幾何
三角形、円、座標幾何、証明問題。
-
for exercises 9 - 24, use the figure on the right. name the vertex of e…
9. Vertex of ∠1: E 10. Vertex of ∠2: B 11. Vertex of ∠5: A 12. Vertex of ∠6: A 13. Sides of ∠ADB: Ray DA, Ray DB 14. Sides of ∠6: Ray AD, Ray AC
-
a rectangular swimming pool measures 50 meters in length and 25 meters …
Draw a rectangle with length 10 cm and width 5 cm.
-
the width of a rectangle is 14 feet less than 3 times the length. if th…
Width = 4 and Length = 6 ### Question 2
-
mili used cube blocks to build some solids. according to this pattern, …
105
-
the width of a rectangle is 14 feet less than 3 times the length. if th…
Width = 4 and Length = 6 ### Question 2
-
angles wlt, rlt, and rlg are shown. given: m∠2 = m∠3 prove: ∠wlr ≅ ∠tlg…
Angle Addition Postulate
-
dorothy and zeyad are practicing for a geometry test. dorothy randomly …
$m\angle CBA = 28^{\circ}$, $m\angle FBA = 90^{\circ}$, $m\angle DBC = 118^{\circ}$, $m\angle FBD = 180^{\circ}$
-
chapter 3: angle pairs e. do the proof below. given: \\(\\overline{gd}\…
e. Proven that $m\angle 1 = m\angle 2$ as shown above. 1. True 2. False 3. D. mid - point 4. D. plane 5. E. straight line 6. Complement: 65, Supplement: 155 7. Complement: 2, Supp…
-
line segments ab, cd, and fg intersect at point e. complete the stateme…
$\angle FEB$ and $\angle BEF$ are equal; $\angle FEB$ and $\angle FEA$ are supplementary; $\angle FEB$ and $\angle DEB$ are vertical angles.
-
homework 2.5/2.6 - proving geometric relationships back to assignments …
Two - column proof
-
11. given: $om + mp = op$. prove: $o - m - p$. a. transitive property b…
B. Betweenness of Points ### 12.
-
samara drew two supplementary angles, ∠1 and ∠2. her friend tara also d…
$\angle1$ and $\angle T$ are congruent; $m\angle1 + m\angle S = 180^{\circ}$
-
homework 2.5/2.6 - proving geometric relationships < back to assignment…
1. Reflexive property 2. Symmetric property 3. Substitution property 4. Transitive property 5. Substitution property
-
5 fill in the blank 3 points when two lines intersect, they form choose…
four
-
angles cad and bad form a linear pair, shown below. if the $m\\angle ca…
$x = 17$, $m\angle CAD=97^{\circ}$, $m\angle BAD=83^{\circ}$
-
line bc, line de, and ray af intersect at point a. select all statement…
$\angle DAC\cong\angle BAE$, $\angle BAF+\angle BAD = 180$
-
2 fill in the blank 1 point use the digram to answer the question. whic…
angle CVA and angle DVA
-
complete the proof below by filling in the blanks. (c) 25. given: m∠dac…
| Statements | Reasons | |--|--| | 1. $\overline{AB}$ bisects $\angle DAC$ | 1. Given | | 2. $\overline{AB}$ bisects $\angle DBC$ | 2. Given | | 3. $m\angle1=\frac{1}{2}m\angle DA…
-
use the graph to answer the following questions a) what is the vertical…
a) $(0,20)$ b) $(-10,0)$ c) $15$ d) $0$
-
use the image to answer the question. in the diagram above, $\triangle …
15 m
-
if c is the mid - point of $overline{ab}$ and $overline{de}$, what is t…
26
-
ignacio wants to prove that $\triangle abccong\triangle dcb$. he says t…
C. the Reflexive Property
-
which shape is used as a start or end? a rectangle a diamond a rounded …
C. a rounded rectangle
-
the hl congruence theorem quick check malik is comparing 2 right triang…
He could apply the Pythagorean Theorem to find the missing side lengths and then compare corresponding sides to apply HL.
-
the hl congruence theorem quick check consider right triangles $delta a…
$\overline{AB}\cong\overline{XY}$
-
rs ⊥ qr and uv ⊥ tu. complete the proof that ∠tuv ≅ ∠qrs. statement rea…
The reason for statement 3 is "Definition of perpendicular lines".
-
complete the proof that $overleftrightarrow{uw}perpoverleftrightarrow{v…
The reason for step 3 is "Substitution property of equality".
-
is the following biconditional true? a triangle is isosceles if and onl…
yes
-
∠v and ∠x are supplementary and ∠w and ∠v are supplementary. complete t…
The proof is completed as above to show $\angle X\cong\angle W$. The corrected reason for step 6 should be the Subtraction Property of Equality.
-
is the following biconditional true? a triangle is right if and only if…
yes
-
\\( overleftrightarrow{wv} perp overleftrightarrow{uv} \\) and \\( over…
The reason for statement 3 is "Definition of perpendicular lines".
-
is the following biconditional true? two line segments have the same le…
yes
-
complete the proof that $overleftrightarrow{fh}perpoverleftrightarrow{e…
The reason for step 3 is "Substitution property of equality".
-
∠v and ∠x are supplementary and ∠w and ∠v are supplementary. complete t…
Subtraction Property of Equality
-
uv ⊥ tu and rs ⊥ qr. complete the proof that ∠qrs ≅ ∠tuv. statement rea…
Definition of perpendicular lines
-
uv→⊥vw→ and yz→⊥xy→. complete the proof that ∠uvw≅∠xyz. statement\treas…
4. Definition of perpendicular lines 5. Transitive Property of Equality 6. Definition of congruence
-
complete the proof that ∠gih≅∠eif. statement 1. m∠eif + m∠fig = 180° 2.…
The reason for step 2 is "Angles forming a linear pair sum to 180°" as $\angle FIG$ and $\angle GIH$ form a linear - pair.
-
uv ⊥ vw and yz ⊥ xy. complete the proof that ∠uvw ≅ ∠xyz. statement\tre…
The reason for statement 3: Definition of perpendicular lines The reason for statement 4: Definition of perpendicular lines
-
∠fig≅∠eif. complete the proof that (overleftrightarrow{eg}perpoverleftr…
1. Given 2. Definition of a linear pair 3. Substitution 4. Properties of addition, subtraction, multiplication, and division 5. Definition of perpendicular lines
-
judy is printing rubix cubes with a 3 - d printer. each cube has a side…
$471.625$
-
complete the proof that $overleftrightarrow{rt} perp overleftrightarrow…
1. Given 2. Angles forming a linear pair sum to $180^{\circ}$ 3. Substitution 4. Simplification (divide both sides of $2m\angle RVS = 180^{\circ}$ by 2) 5. Definition of perpendic…
-
complete the proof that $overleftrightarrow{rt}perpoverleftrightarrow{s…
The proof is completed as shown above, with the reasons for each step being: 1. Given; 2. Given; 3. Substitution; 4. Properties of addition, subtraction, multiplication, and divis…
-
the area of a square frame is 55 square inches. find the length of one …
a. 7 in b. 7.4 in
-
∠u and ∠t are complementary and ∠t and ∠v are complementary. complete t…
Definition of congruent angles
-
∠vwz≅∠wzx. complete the proof that (overleftrightarrow{vx}perpoverleftr…
Definition of perpendicular lines (if an angle between two lines is 90°, the lines are perpendicular)
-
complete the proof that ∠uyv≅∠wyx. statement reason 1 m∠uyv + m∠vyw = 1…
Definition of congruence
-
tarnish means to: make more precise bring or combine together turn or p…
D. make or become dirty or spotty
-
use counters to subtract -4 - 1. you start with: you subtract: which pi…
The picture with five red negative - counters (the third option from the top - left in the image where there are five red circles with a minus sign in each) shows the difference.
-
incline means to: be at an angle mix together different elements be lar…
A. be at an angle
-
1. abc bir dik üçgen |ab| = 5 cm |ac| = 3 cm m(abc) = α yukarıdaki veri…
B. \(\frac{4}{5}\) ### Question 2
-
graph the image of l(1, -8) after a reflection over the y - axis.
The image of point $L(1,-8)$ after reflection over the $y - axis$ is $(-1,-8)$. To graph it, find the point $(-1,-8)$ on the coordinate - plane. It is 1 unit to the left of the $y…
-
point a is at (-7, -7) and point m is at (-6, -1). point m is the midpo…
# Explicación: ## Paso 1: Usar la fórmula del punto medio La fórmula del punto medio entre dos puntos $A(x_1,y_1)$ y $B(x_2,y_2)$ es $M(\frac{x_1 + x_2}{2},\frac{y_1 + y_2}{2})$. …
-
point a is at (-7,5) and point m is at (0,4). point m is the midpoint o…
# Explicación: ## Paso 1: Usar la fórmula del punto medio La fórmula para el punto medio de dos puntos $A(x_1,y_1)$ y $B(x_2,y_2)$ es $M(\frac{x_1 + x_2}{2},\frac{y_1 + y_2}{2})$.…
-
point a is at (-5, -4) and point b is at (5, -3). what is the midpoint …
# Explicación: ## Paso 1: Recordar la fórmula del punto medio La fórmula para el punto medio de dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $(\frac{x_1 + x_2}{2},\frac{y_1 + y_2}{2})$…
-
quadrilaterals directions: create the following quadrilaterals. for pro…
# Explicación: ## Paso 1: Recordar propiedades de los cuadriláteros Para crear los cuadriláteros de los problemas 1 - 6, se deben recordar las definiciones y propiedades de trapec…
-
connect to vocabulary the scale factor of a dilation is the ratio of th…
No specific answer can be given without side - length values of image and pre - image.
-
¿cuál es el área del rectángulo? $\frac{5}{6}$ cm $\frac{6}{7}$ cm cent…
$\frac{5}{7}$
-
solve the following problems. given: pstk is a trapezoid, m∠p = 90°, sk…
50
-
13.c solve the following problems. given: △akl, m∠k = 90°, ak = kl = 2,…
$ML=\sqrt{2}, KM=\sqrt{2}$
-
test prep dilate abcd with a scale factor of 2 and center (0, 0). use t…
The vertices of the dilated polygon are $A'(-4,4)$, $B'(2,4)$, $C'(4,-2)$, $D'(-4,-2)$. Plot these points using the polygon tool.
-
polygon wxyz has vertices w(4, 2), x(6, 4), y(3, 3), and z(4, 5). polyg…
$\frac{1}{2}$
-
consider the figures. what is the scale factor of the dilation from the…
3
-
which shape shows a dilation of figure v? justify your reasoning. show …
Figure B; It is the same shape but a different size.
-
te prisma rectangular esta formado por cubos unitarios. ¿cuál es el vol…
72 unidades cúbicas
-
find the x - and y - coordinates of the labeled point. the coordinates …
(3,0)
-
find the x - and y - coordinates of the labeled point the coordinates o…
$(-2,0)$
-
find the x - and y - coordinates of the point e. the coordinates of e a…
(-3, -2)
-
plot the ordered pair (-2, -3). state in which quadrant or on which axi…
The point $(-2,-3)$ lies in the third quadrant.
-
pares lineales y ángulos verticales ¿qué es?m∠mhj (2x - 20)° h (x + 15)…
$50^{\circ}$
-
pares lineales y ángulos verticales ¿qué es? m∠dfc 135° 80° 45° 125°
45°
-
pares lineales y ángulos verticales ¿cuál es la medida del ángulo?trv (…
$130^{\circ}$
-
declaraciones razones ¿cuál es la afirmación y el motivo que faltan en …
Afirmación: 60 = 3x + 15; Razón: sustitución
-
la figura muestra la relación entre ∠eof y ∠goh. que es m∠foh? ingrese …
$119^{\circ}$
-
4. calculate the area of the triangle. 20 mm 11 mm \\frac{1}{2}(20)(11)=
$110$ $mm^{2}$
-
declaraciones razones ¿cuál es la razón que falta en el paso 3? 1. m∠ed…
Los ángulos verticales son congruentes
-
pares lineales y ángulos verticales en el diagrama, ¿qué ángulos son ve…
# Explicación: ## Paso 1: Definición de ángulos verticales Los ángulos verticales son aquellos que se forman cuando dos rectas se intersectan y comparten un vértice común, y los l…
-
¿qué afirmación podría usarse en el paso 2 al demostrar? $x = 30$. decl…
$80 = 3x + 10$
-
plot the ordered pair (-4,6). state in which quadrant or on which axis …
The point $(-4,6)$ lies in the second quadrant. To plot it, start at the origin $(0,0)$. Move 4 units to the left along the x - axis (because $x=-4$) and then 6 units up along the…
-
en el diagrama, ∠trv ≅ ∠vrw. ¿cuál es la medida de?∠srt? m∠srt = grados
90
-
la figura muestra la medida de m∠cbe = 148°. complete los pasos para co…
4. $180^{\circ}$ 5. $32^{\circ}$
-
use the sum and difference identities to rewrite the following expressi…
$\cos(\frac{\pi}{8})$
-
the perimeter of a rectangle is 32 meters and the length is 4 meters lo…
Length of the rectangle = 10 meters Width of the rectangle = 6 meters
-
4. a right - angle is an angle with a measure of a. greater than 90 but…
4. D. 90 5. D. Noncollinear 6. B. sides 7. E. Definition of an angle bisector 8. C. Division Property 9. A. Subtraction Property 10. E. Transitive Property; Multiplication Propert…
-
company sells two storage containers with different dimensions. each co…
(a) Volume = 22.5 ft³ (b) Width = 2.2 ft
-
(a) one block has a length of 4 1/4 in, a width of 3 in, and a height o…
(a) $51$ in³ (b) $1\frac{3}{4}$ in
-
in the figure below, m∠wxz = 112°, and m∠2 is three times m∠1. find m∠1.
$28$
-
in the figure below, m∠wxz = 76°, and m∠1 is 32° more than m∠2. find m∠…
$22$
-
in the figure below, m∠abd = 63°, and m∠1 is two times m∠2. find m∠2.
$21$
-
circle n has a radius of 9 millimeters(mm). circle m has an area of 25π…
b. $106\pi$
-
picture jasmine enlarged the size of a picture to a height of 15 inches…
$22.5$
-
a classroom board is 16 inches wide and 14 inches tall. nita is putting…
D. 60 inches
-
1. volume may be described as the 2. what is the maximum number of unit…
1. The height of the cylinder is 5 cm. 2. The maximum number of unit - cubes that the box can hold is 750.
-
the perimeter of an equilateral triangle is 876 centimeters. the three …
\(\frac{292}{3}\)
-
find the measure of the side of the right triangle whose length is desi…
89
-
in triangle abc, the measure of angle a is 58 and ac = 30. in triangle …
d. the measures of angle B and angle Q are 58 and 34 respectively
-
in triangle abc, the measure of angle a is 58 and ac = 30. in triangle …
No, the information is not sufficient to prove that \(\triangle ABC\) is similar to \(\triangle PQR\).
-
6. the point (16, 0) is reflected over the x - axis. 7. the point (5, 5…
6. $(16,0)$ 7. $(-5,-5)$ 8. $(-2,-10)$ 9. $(1,1)$ 10. $(0,-14)$ 11. $(7,-21)$
-
click and drag to plot a parallel line. the line will change colors whe…
Original Slope: \(-\frac{7}{3}\) Parallel Slope: \(-\frac{7}{3}\)
-
find the length of the arc, s, on a circle of radius r. radius, r = 20 …
$\frac{200\pi}{9}$ feet $69.81$ feet
-
coordinate plane 1. the point (5, 7) is reflected over the y - axis. 2.…
# Explicación: ## Paso 1: Regla de reflexión sobre el eje y Para reflejar un punto $(x,y)$ sobre el eje $y$, la nueva coordenada es $(-x,y)$. Para el punto $(5,7)$, la reflexión s…