几何
三角形、圆、解析几何与证明题。
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if ∠gef = 5x - 13, ∠deg = x and ∠def = 149°, find x and ∠gef.
# Explicación: ## Paso 1: Usar la relación de ángulos Sabemos que $\angle DEF=\angle DEG + \angle GEF$. Entonces $149=x+(5x - 13)$. ## Paso 2: Simplificar la ecuación Combinar tér…
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17 fill in the blank 1 point if ∠gef = 5x - 13, ∠deg = x and ∠def = 149…
# Explicación: ## Paso 1: Identificar la relación entre los ángulos Sabemos que $\angle DEF=\angle DEG + \angle GEF$. Entonces, $149=x+(5x - 13)$. ## Paso 2: Simplificar la ecuaci…
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unit 4 test find m∠y. (6x - 23)° (4x + 9)°
$34^{\circ}$
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25. model with mathematics a glazier is setting supports in parallel se…
For question 25: \(x = 130^{\circ}\), \(y = 50^{\circ}\) For question 26: \(m\angle1 = 61^{\circ}\), \(m\angle2 = 119^{\circ}\)
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unit 4 test solve for x. (9x + 1)° 88°
$x = 5$
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unit 4 test find m∠c. (9x - 26)° (2x - 12)° (4x + 43)°
$119^{\circ}$
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triangles unit vocabulary quiz 1. ______________ two angles whose measu…
1. Supplementary 2. Scalene 3. Ray 4. Equilateral 5. Obtuse 6. Linear Pair 7. Triangle 8. Vertical angles 9. Isosceles 10. 180 degrees 11. Right 12. Complementary
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analyzing chronological text structure which excerpts from the text sig…
"At the start of the reign the majority of productions are miracle plays...", "In 1594 - 95 the Lord Admiral's Men perform a total of thirty - eight plays...", "Eight years later …
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16 multiple choice 1 point find the value of x. (5x + 4)° (8x - 71)° x …
# Explicación: ## Paso 1: Aplicar el teorema de ángulos opuestos por el vértice Los ángulos $(5x + 4)^{\circ}$ y $(8x - 71)^{\circ}$ son ángulos opuestos por el vértice, entonces …
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the rose is built by philip henslowe at southwark, not far from the bea…
Which theater was built first? The Rose Which theater was built second? The Swan Which theater was built third? The Blackfriars Theatre Which theater was built fourth? The Globe W…
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12 construct arguments write a two - column proof of the alternate exte…
12. Two - column proof shown above. 17. \(\angle3\) and \(\angle5\) 18. \(\angle1\) and \(\angle5\) 19. \(\angle1\) and \(\angle7\) 20. Supplementary: \(\angle2,\angle4\); Congrue…
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if cd⊥ef, m∠ech=(x + 5)° and m∠hcd=(3x - 7)°, find each missing value. …
# Explicación: ## Paso 1: Usar la perpendicularidad Como $\overline{CD}\perp\overline{EF}$, entonces $\angle ECH+\angle HCD = 90^{\circ}$. Entonces, $(x + 5)+(3x-7)=90$. ## Paso 2…
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14 multiple choice 1 point ray bd bisects ∠abc. what is the measure of …
# Explicación: ## Paso 1: Aplicar la definición de bisectriz Como la ray BD bisecta ∠ABC, entonces m∠ABD = m∠DBC. Entonces, 8x - 16 = 4x + 20. $$8x - 16=4x + 20$$ ## Paso 2: Resol…
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using the image provided, which of the following is the shortest side o…
A. $\overline{TR}$
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complementary vertical adjacent linear pair supplementary
# Explicación: ## Paso1: Definir ángulos verticales Los ángulos verticales son aquellos formados por dos rectas que se cruzan y son opuestos por el vértice. ## Paso2: Analizar los…
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19. if $overline{mo}$ bisects $angle pmn$, $mangle pmn = 74^{circ}$ and…
$x = 15$
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complementary vertical adjacent linear pair supplementary
# Explicación: ## Paso 1: Definir relaciones de ángulos Los ángulos verticales son aquellos formados por dos rectas que se cruzan y son opuestos por el vértice. En este caso, el á…
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which of the following describes the relationship between the given tri…
B. $\triangle PNM\cong\triangle ACB$ by the HL congruence theorem
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using the image provided, find m∠uoa. 83° 42° 47° 97°
B. $42^{\circ}$
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18. if uw bisects ∠tuv, m∠tuw = (13x - 5)° and m∠wuv = (7x + 31)°, find…
$x = 6$
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if possible, write an inequality to describe the restrictions on x and …
D. \(0 < x < 4\) by the hinge theorem
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given that point g is the incenter of △hjk and that m∠dgh = 65°, what i…
C. $50^{\circ}$
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fill in the blank 1 point an angle measures 8x - 31. its complement mea…
# Explicación: ## Paso 1: Recordar la definición de ángulos complementarios Dos ángulos complementarios suman 90 grados. Entonces, $(8x - 31)+(2x + 11)=90$. ## Paso 2: Simplificar…
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theme aesop fable: the rooster & the fox a fox was caught in a trap one…
Part A: D. Do not be fooled by others. Part B: D. But the Rooster was not to be so easily fooled. Short Answer: The Fox was so close to the hen house because it was likely trying …
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unit 4 test solve for x. (8x - 4)° (17x - 23)° (3x + 17)°
$x = 6$
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1. find the distance between the points (2,3) and (7,7). 2. find the di…
\(\sqrt{41}\approx6.4\) 2.
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11 multiple answer 1 point classify ∠1 and ∠2 using all relationships t…
Vertical
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given that point g is the in - center of △hjk, what is the length of hg…
D. $2\sqrt{13}$
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given that point b is the centroid of △cde, what is the length of jd? a…
C. 9.2
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17. ∠j and ∠k are complementary angles. the measure of ∠j is 18 less th…
The measure of $\angle J$ is $36^{\circ}$ and the measure of $\angle K$ is $54^{\circ}$.
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properties of parallel lines 1. select all the true statements. □ a. ∠3…
1. B, C, D, E 2. C 3. B 4. A 5. Angles of $20^{\circ}$: $\angle1,\angle4,\angle5,\angle8,\angle9,\angle12,\angle13,\angle16$; Angles of $160^{\circ}$: $\angle2,\angle6,\angle7,\an…
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what congruency statement will cpctc allow us to state about the triang…
Two of these
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fill in the blank 1 point ∠e and ∠f are supplementary. if ∠e = 9x - 38 …
# Explicación: ## Paso 1: Definir la ecuación Como los ángulos $\angle E$ y $\angle F$ son suplementarios, $\angle E+\angle F = 180^{\circ}$. Sustituyendo $\angle E=9x - 38$ y $\a…
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1. find the distance between the points (-2, 3) and (-7, -7) * 1 point …
1. Distance between $(-4,5)$ and $(-1,1)$: $5$ 2. Coordinates of point $G$: $(-4,22)$
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20. write an expression for the area of the shaded region in the figure…
$5x^{2}+6x + 1$
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which of the following describes the relationship between the given tri…
None of these
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what type of lines are coplanar and do not intersect? a. parallel b. pe…
# Brief Explanations: Parallel lines are[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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which of the following describes the relationship between the given tri…
\(\triangle PMN\cong\triangle BAC\) by the ASA congruence theorem
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3. find the midpoint between the points (-2, 3) and (-7, -7) * (-4.5,-2…
3. $(-4.5,-2)$ 4. $(-4,22)$ 5. $5$ 6. $(-2.5,-1)$
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16. ∠1 and ∠2 form a linear pair. the measure of ∠2 is six more than tw…
$122^{\circ}$
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in the figure shown, t || x and k || w and m∠3 = 20. choose the list wh…
B. 7, 9, 14
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when the time is 2:18, how many degrees are there in the acute angle be…
39
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solve for x. (9x - 16)° (3x + 11)° (7x - 5)°
$x = 10$
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select all the true statements a. ∠3 ≅ ∠2 because they are alternate in…
B. $m\angle1 + m\angle3 = 180$ because they form a straight angle. C. $\angle3\cong\angle6$ because they are alternate interior angles. D. $\angle1$ and $\angle6$ are supplementar…
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6. find the midpoint between the points (-4, -3) and (-1, 1). * your an…
6. $(-2.5,-1)$ 7. $2\sqrt{5}\approx4.47$ 8. $\sqrt{90}\approx9.49$ 9. $(8,16)$
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3 a square cake measures 6 units by 6 units by 4 units. the cake falls …
64
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m∠wuv=(5x - 11)°, find the value of x.
# Explicación: ## Paso 1: Suponer un valor para el ángulo Supongamos que el ángulo $m\angle WUV = 49^{\circ}$ (no se muestra en la imagen pero necesitamos un valor para resolver, …
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what is the measure of angle afb 76 degrees 115 degrees 80 degrees 90 d…
There is not enough information to accurately calculate the measure of angle AFB. But if we had to choose from the given options, 90 degrees might be a guess. However, this is a v…
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7. find the distance between the coordinates (4, 1) and (2, 5). * your …
$2\sqrt{5}$ ### 8.
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8. find the distance between the coordinates (2, 3) and (-7, 0). * -4, …
8. $3\sqrt{10}$ 9. $(8,16)$ 10. $(-4,-\frac{3}{2})$
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read this sentence. several poets have taken inspiration from walt whit…
C. Several poets have taken inspiration from Walt Whitman's style; therefore, he's known in literary circles across the world.
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find the measure of each missing angle. m∠1 = ___ m∠2 = ___ m∠3 =
$m\angle1 = 52^{\circ}$ $m\angle2 = 11^{\circ}$ $m\angle3 = 27^{\circ}$
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8. find the distance between the coordinates (2, 3) and (-7, 0). * your…
8. $3\sqrt{10}$ 9. $(8,16)$ 10. $(-4,-\frac{3}{2})$
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point (2,3) is rotated 90 degrees clockwise. what are the new coordinat…
1. B. $(3,-2)$ 2. A. $(7,-6)$
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what is the sum of the interior angles in a pentagon? 180 360 540 90 wh…
For the sum of the interior angles in a pentagon: 540 For the sum of interior angles in a hexagon: 720
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whats the sum of the interior angles of an octagon? 1080 540 360 180
A. 1080
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if m∠efh=(5x + 1)°, m∠hfg = 62°, and m∠efg=(18x + 11)°, find each measu…
# Explicación: ## Paso 1: Establecer la ecuación Sabemos que $m\angle EFG=m\angle EFH + m\angle HFG$. Sustituyendo los valores dados, tenemos $(18x + 11)=(5x + 1)+62$. ## Paso 2: …
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given this orthographic drawing, which perspective drawing does it matc…
The first perspective drawing (the cube)
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each row in the table below shows one possible set of angle measurement…
| angle KGJ | angle JGI | angle IGH | angle HGL | |----|----|----|----| | 35 | 145 | 35 | 35 | | 97 | 83 | 97 | 97 |
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the measure of ∠usv is ______ degrees. the solution is
39
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each row in the table below shows one possible set of angle measurement…
| angle AFB | angle BFC | angle DFE | angle EFA | |---|---|---|---| | 36 | 54 | 36 | 144 | | 40 | 50 | 40 | 140 |
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question 3a the measure of ∠nop is ______ degrees. the solution is
58
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fill in the blank 1 point how would the equation be set up to find the …
# Explicación: ## Paso 1: Identificar ángulos opuestos por el vértice Los ángulos $(6x - 1)^{\circ}$ y $(7x - 1)^{\circ}$ son ángulos opuestos por el vértice, por lo tanto son igu…
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which of the following is the correct classification of △wxy given w(-7…
Scalene
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identify all pairs of parallel and perpendicular lines in the image bel…
$\overleftrightarrow{XY}\perp\overleftrightarrow{PS},\overleftrightarrow{XY}\perp\overleftrightarrow{QT},\overleftrightarrow{PS}\parallel\overleftrightarrow{QT}$ (the last option …
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which of the following is the correct classification of △mnp if angle m…
Obtuse
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which statement about the image below is true? ○ $overleftrightarrow{hk…
$\overleftrightarrow{GI}\parallel\overleftrightarrow{LJ}$
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if m∠mkl = 83°, m∠jkl = 127°, and m∠jkm=(9x - 10)°; find the value of x…
# Explicación: ## Paso 1: Usar la relación de ángulos Sabemos que $m\angle{JKL}=m\angle{MKL}+m\angle{JKM}$. Sustituyendo los valores dados, tenemos $127 = 83+(9x - 10)$. ## Paso 2…
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what is the volume of the figure? a 8×2×8×10 b 8×2×8 c 2×10×8 d 10×8×8
A. $8\times2\times10$
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if m∠nkm = 4z + 30 and m∠mkj = 2y, find the value of y so that ∠nkj is …
# Explicación: ## Paso 1: Identificar la relación de ángulos Como ∠NKJ es un ángulo recto (90°) y ∠NKJ = ∠NKM+∠MKJ, entonces 4z + 30+2y=90. Pero en este caso, como solo se pide el…
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what is the volume of the figure? a 5×2×8×10 b 5×2×8 c 2×10×8 d 10×5×8
D. $10\times5\times2$
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if m∠nkm = 42 + 30 and m∠mkj = 2y, find the value of y so that ∠nkj is …
# Explicación: ## Paso 1: Establecer la ecuación para un ángulo recto Como $\angle NKJ$ es un ángulo recto ($90^{\circ}$), entonces $m\angle NKM + m\angle MKJ=90$. Sustituyendo lo…
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1) plot the following points of △abc. then reflect the triangle across …
The original points are $A(-5,2)$, $B(-4,-5)$, $C(-1,-2)$. The reflected points across the y - axis are $A'(5,2)$, $B'(4,-5)$, $C'(1,-2)$.
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$69$
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if m∠nkm = 4z + 30 and m∠mkj = 2y, find the value of y so that ∠nkj is …
$y = 30$
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if $overleftrightarrow{km}$ and $overleftrightarrow{np}$ are parallel l…
$129$
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which expression below is a way to find the volume of the figure? 12 cm…
B. $6\times5\times12$
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look at this diagram: if $overleftrightarrow{eg}$ and $overleftrightarr…
$58$
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for each pair of figures below, choose how they are related. translatio…
First pair: Translation Second pair: Reflection Third pair: Translation Fourth pair: Rotation
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which statement about the image below is false? ○ $overleftrightarrow{a…
$\overleftrightarrow{CD}\perp\overleftrightarrow{EF}$
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math 10 foundations trigonometry what is the length of the missing side…
10. \(c = 5\) 11. \(c = 10\) 12. \(b\approx18.44\) 13. \(b\approx9.38\) 14. \(a\approx11.36\) 15. \(a\approx13.75\) 16. Approximately 22 meters
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on rainy days, kamals gym teacher lets the class play with a big parach…
\(\frac{6}{7}\)
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fill in the blank 1 point. if m∠j = 2x + 117 and m∠k = 5x and ∠j and ∠k…
\(m\angle J = 135\), \(m\angle K=45\)
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what is the surface area of the three - dimensional figure? s.a. = in.²…
108
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what is the volume of the figure? a 3×2×6 b 6×8×2 c 8×2×3 d 3×2×8×6
A. $3\times2\times6$
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what helps find the volume of the figure? a. 6×6×7 b. 8×6×6 c. 6×7×8 d.…
C. $6\times7\times8$
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what is the angle of c (∠c)? use the keypad to put your answer in the b…
\(50^{\circ}\)
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matching 2 points match the vocabulary. complementary angles linear pai…
- Perpendicular: Dos líneas que se intersecan en un ángulo de 90°. - Ángulo: La intersección de dos rayos en un punto común. - Suplementario: Dos ángulos con medidas que suman 180…
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solve for c. pythagorean theorem: a² + b² = c²
$\sqrt{89}$
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how much of a circle does a 100 - degree angle turn through? a. 1 b. $\…
D. $\frac{100}{360}$
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1.2 perimeter of a square your teacher will give you a picture of 9 dif…
1. Measure diagonals, calculate perimeters using $P = 2\sqrt{2}d$ and record. 2. Plot points with diagonal as $x$ - value and perimeter as $y$ - value. 3. Notice that the points l…
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2 fill in the blank 1 point find the value of x and m∠sat (4x + 32)° (2…
# Explicación: ## Paso 1: Aplicar la propiedad de ángulos adyacentes suplementarios Los ángulos $(4x + 32)^{\circ}$ y $(2x+16)^{\circ}$ son adyacentes y forman una recta, entonces…
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1.11: swbat measure and classify angles as acute, obtuse, or right usin…
#1. Obtuse angle #2. Right angle #3. Straight angle #4. ∠MON, Acute angle Challenge: A circle is 360°. A straight line is a half - rotation of a circle, so it is 180°.
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given the diagram below, if $overline{jk}perpoverline{mn}$, find the va…
# Explicación: ## Paso 1: Usar la propiedad de ángulos opuestos por el vértice Los ángulos $\angle{JPL}$ y $\angle{NPK}$ son ángulos opuestos por el vértice, entonces $\angle{JPL}…
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pythagorean theorem find the length of the missing side in the followin…
1. **For the first triangle with sides 3cm and 6cm**: - # Explanation: - ## Step1: Recall Pythagorean theorem - For a right - triangle with legs \(a\) and \(b\) and hypotenuse \(c…
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question 10 of 10 which of the following does not describe a rigid moti…
B. Dilating a figure by a scale factor of one half
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question 9 of 10 if the trapezoid below is reflected across the x - axi…
B. (5, -9)
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d. if the perpendicular bisector of $overline{ac}$ and the perpendicula…
The mid - point of $\overline{AB}$ and the point $P$ determine the perpendicular bisector of $\overline{AB}$.
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a map of a community garden is shown. the map of the garden was made wi…
C. 6 feet
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question 6 of 10 if △abc is reflected across the y - axis, what are the…
B. (-1, 3)