幾何
三角形、圓、解析幾何與證明題。
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5. what is the center of a circle with the equation x² + y² + 10x - 6y …
c. $(-5,3)$ ### 6.
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a diagram that classifies quadrilaterals is shown. a figure is chosen f…
The figure has 4 congruent angles.
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1. what is the distance between the points (2,3) and (5,7)? a. 7 b. 3 c…
1. c. 5 2. c. 6 3. a. 7
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how can a translation and a reflection be used to map δhjk to δlmn? tra…
Translate $K$ to $N$ and reflect across the line containing $\overline{JK}$.
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two rigid transformations are used to map △abc to △qrs. the first is a …
a rotation about point B
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in real - world problems, the equation of a circle can be used to deter…
1. distance 2. radius 3. center 4. 6 5. diameter 6. distance 7. position
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is △mnl ≅ △qnl? why or why not? yes, they are congruent by either asa o…
Yes, they are congruent by either ASA or AAS.
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name glenda li date sep 25 level 1: distribute once only distributive p…
1. WHITE 2. GREEN 3. PURPLE 4. ORANGE 5. PINK 6. BLUE 7. RED 8. DARK GREEN 9. BLACK 10. LIGHT BLUE 11. YELLOW 12. LIGHT PURPLE 13. LIGHT GREEN 14. DARK ORANGE 15. DARK YELLOW 16. …
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circle or write the letter of the best answer. 1. which of the followin…
C. Job opportunities in factories
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what is the area of triangle lmn? 12 square units 14 square units 15 sq…
12 square units
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in $\triangle xyz$, $mangle x = 90^{circ}$ and $mangle y = 30^{circ}$. …
No congruency statement can be made because the side lengths are unknown.
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could △jkl be congruent to △xyz? explain. yes, if jl ≅ xz. yes, if xz =…
Yes, if XZ = 10.
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triangle def is congruent to △ghj by the sss theorem. which rigid trans…
translation
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the point equidistant from all points on a circle is called the the dis…
1. center 2. radius 3. circle 4. 3 5. - 4 6. center 7. \((-1,2)\) 8. 7
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the figure shows quadrilateral pqrs, diagonals pr and qs intersect at p…
B. $\overline{PS}\cong\overline{QR}$ and $\overline{PQ}\parallel\overline{SR}$ C. $\angle SPQ\cong\angle QRS$ and $\angle RSP\cong\angle PQR$
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draw the image of quadrilateral abcd under the translation (x,y)→(x - 7…
Follow the steps above to find the new vertices and draw the translated quadrilateral. If the coordinates of $A$, $B$, $C$, and $D$ are known, calculate the new coordinates using …
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find the slope represented by this triangle 8 7 4 o $\frac{7}{4}$ o $\f…
A. $\frac{7}{4}$
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question 3 1 pts the definition of slope is: a ratio comparing the amou…
A. A ratio comparing the amount of change in the y variable to the amount of change in the x variable.
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in triangle abc, $\frac{da}{bd}=\frac{ec}{be}$. move options to the bla…
First blank: $\frac{DA}{BD}$; Second blank: $\frac{EC}{BE}$; Third blank: $\frac{BA}{BD}$; Fourth blank: $\frac{BC}{BE}$; Fifth blank: $\angle B$; Sixth blank: $\angle B$; Seventh…
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find m∠mon. answer attempt 2 out of 2 m∠mon =
$66$
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drawing triangles from side lengths practice pages 4 jacy has pieces of…
4. The range of the length of the third piece of steel for Jacy is \(4\lt x\lt20\) inches. 5. A combination that forms a triangle: two 10 - in straws and one 5 - in straw; A combi…
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in the figure shown, ∠prs and ∠spq are right - angles and m∠spr = 40°. …
D. $\triangle SPQ\sim\triangle SRP$ by AA
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find m∠mon. answer attempt 1 out of 2 m∠mon =
$66$
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use the information to answer the question. a spherical balloon has a r…
24
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find m∠qpr. answer attempt 1 out of 2 m∠qpr =
$28$
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math ii assessment 1: angles relationships and solving equations (show …
1. $34^{\circ}$ 2. $61^{\circ}$ 3. $20^{\circ}$ 4. $72^{\circ}$ 5. $38^{\circ}$ 6. $40^{\circ}$ 7. $57^{\circ}$
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what is the center of a circle with the equation x^2 + y^2 + 10x - 6y =…
1. C. $(-5,3)$ 2. D. $(x - 4)^{2}+(y + 3)^{2}=64$ 3. A. $(x - 3)^{2}+(y + 4)^{2}=9$
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rectangle a has length 12 and width 8. rectangle b has length 15 and wi…
1. - Answer: Yes, the scale factor is $\frac{4}{5}$. - Explanation: - Step1: Calculate length - scale ratio - $\frac{12}{15}=\frac{4}{5}$ - Step2: Calculate width - scale ratio - …
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5. determine the value of x, m∠abd, and m∠abc.
$x=\frac{44}{3}$, $m\angle ABD=\frac{304}{3}^{\circ}$, $m\angle ABC=\frac{236}{3}^{\circ}$
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1. rectangle a measures 12 cm by 3 cm. rectangle b is a scaled copy of …
A. 6 cm by 1.5 cm, D. 18 cm by 4.5 cm, E. 80 cm by 20 cm
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6. determine the m∠mnq. 7. determine the value of x.
$x = 65$
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slope = answer as reduced fraction. y - intercept = answer as a point (…
Slope \(=\frac{1}{4}\), Y - intercept \(=(0,-4)\)
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how do you rewrite the equation x² + y² + 6x - 8y - 11 = 0 in standard …
1. B. \((x + 3)^{2}+(y - 4)^{2}=36\) 2. D. \(x^{2}+y^{2}=100\) 3. D. 4
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side lengths practice pages study the example showing how to draw a tri…
1. No. Because $6 + 6<14$, violating the triangle - inequality theorem. 2. Yes. Because they have the same three side - lengths (5, 7, 9), satisfying the SSS congruence criterion.…
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lesson 10 - arithmetic operations with polynomials score: 48/100 answer…
First angle: $36^{\circ}$ Second angle: $36^{\circ}$ Third angle: $108^{\circ}$
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take this quiz to assess your knowledge of the content presented in les…
A. $\frac{9}{5}$
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find the slope of the line in this graph. o $\frac{1}{2}$ o 2 o -2 o $-…
$-\frac{1}{2}$
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which point lies on the circle represented by the equation (x - 1)^2+(y…
1. B. \((6,-2)\) 2. A. 5 3. D. \(x^2 + y^2=25\)
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9. determine the values of x and y.
$x = 46,y = 18$
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2. in the figure, m∠2 = 70. find the measure of each angle. a. ∠3 b. ∠5…
a. \(m\angle3 = 70^{\circ}\) b. \(m\angle5 = 70^{\circ}\) c. \(m\angle8 = 70^{\circ}\) d. \(m\angle1 = 110^{\circ}\) e. \(m\angle4 = 70^{\circ}\) f. \(m\angle6 = 70^{\circ}\) g. \…
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8. determine the value of x.
16
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part a the barn represents a composite solid. what three - dimensional …
a triangular prism and a rectangular prism
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the height of a cone is four - thirds times the radius. the lateral are…
15
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a cone has a height of 16 centimeters and a radius of 12 centimeters. w…
The lateral area is \(240\pi\) square centimeters. The total surface area is \(384\pi\) square centimeters.
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1. which one doesnt belong and why? the why is way more important than …
D. It is the only shape with 6 sides, while the others are quadrilaterals.
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fluency and skills practice lesson 1 understanding rigid transformation…
No, a translation, a reflection, or a rotation of a figure will never result in an image with a different size or shape because these are rigid transformations which preserve the …
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converse of the same - side interior angles postulate. if two lines and…
This is a geometric postulate about determining parallel lines based on the relationship of same - side interior angles.
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11. ∠1 and ∠2 are complementary. m∠2 is six more than three times the m…
\(m\angle1=\frac{87}{7}\approx12.43^{\circ}\), \(m\angle2=\frac{543}{7}\approx77.57^{\circ}\)
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decide whether pairs of angles ∠1 and ∠2, ∠4 and ∠3, and ∠5 and ∠6 are …
C. Angles 1 and 2 are alternate exterior angles.
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a right rectangular pyramid with a height of 12 centimeters is shown. w…
310
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pairs - transversal angle. 2) x = __________
\(114^{\circ}\)
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the pyramid of menkaure is a square pyramid located in giza. the pyrami…
301269
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the pyramid of menkaure is a square pyramid located in giza. the pyrami…
301089
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10. determine the values of x and y. 11. ∠1 and ∠2 are complementary. m…
$x=\frac{2}{3}$, $y = \frac{512}{3}$; $m\angle1 = 21^{\circ}$, $m\angle2=69^{\circ}$
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understanding rigid transformations and their properties figures fghij,…
1. FGHIJ: Translation; KLMNO: Reflection; PQRST: Rotation 2. Draw arrow for translation of FGHIJ, line of reflection for KLMNO, center and direction of rotation for PQRST (on the …
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the pyramid of merikaure is a square pyramid located in giza. the pyram…
301089
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the pyramid of menkaure is a square pyramid located in giza. the pyrami…
301269
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a cylinder has a height that is twice the length of the diameter. the d…
$250$
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(c) name the vertex of ∠hfe.
F
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course activity: three - dimensional objects question part a what three…
Cylinder
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use the figure to complete each part. (a) write two other names for ∠1.…
(a) ∠GFE, ∠EFG (b) Ray FE, Ray FH (c) F
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question 2 the net of a solid is shown. which solid does this net repre…
Pentagonal pyramid
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question 2 the net of a solid is shown. which solid does this net repre…
pentagonal pyramid
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answer attempt 1 out of 2 the quadrilateral is most specifically a squa…
all angles are congruent
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use the protractor to find the degree measure of the angle. make sure t…
(Actual measurement value should be filled here after using a protractor on the given angle, for example, if measured it could be) 120°
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answer attempt 1 out of 2 the quadrilateral is most specifically a trap…
exactly one pair of sides is parallel
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fill in the sentence below with the description that most specifically …
trapezoid
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given rectangle lmno below, lp = 44. if op = -2x + 2, solve for x.
$x = - 21$
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question 1 complete the table with a description of the figures that wo…
| Solid | Description of Net | |--|--| | cone | one circle and one sector | | square pyramid | one square and four triangles | | pentagonal prism | two pentagons and five rectangl…
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given rectangle lmno below, lp = 44. if op = -2x + 2, solve for x.
$x=-10$
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given parallelogram $jklm$ below, $mangle jnk = 63^{circ}$. if $mangle …
x = - 108
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the shape of a water tower can partially be modeled by a sphere in whic…
2827
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choose all answers that describe the quadrilateral mnop if $overline{mn…
Trapezoid
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answer although i call it a parallelogram rectangle rhombus square trap…
Rectangle
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warm - up what is the total area of the figure shown? type the correct …
241
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choose all answers that describe the quadrilateral ghij if $overline{gh…
A. Parallelogram B. Rectangle
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choose all answers that describe the polygon pqrs if m∠p = 78°, m∠q = 7…
A. Parallelogram B. Quadrilateral F. Trapezoid
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graph the image of the figure using the transformation given. 1) transl…
# Explanation: ## Step1: Recall translation rules For a translation \(a\) units right and \(b\) units down, the transformation for a point \((x,y)\) is \((x + a,y - b)\). For \(a\…
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3. ben lives at the origin. ali lives 6 km north of ben. ben lives 10 k…
$11.7$ km (rounded to 3 significant figures)
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choose all answers that describe the quadrilateral bcde if m∠b = 150°, …
B. Quadrilateral
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explore different ways to draw quadrilaterals. do the side lengths 3 cm…
The side lengths 3 cm, 3 cm, 5 cm, and 5 cm do not form a unique quadrilateral.
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15) challenge: stacy is renting a booth at the fair to sell her jelly. …
$x = 10$, Length: 20 ft, Width: 13 ft
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use the problem from the previous page to help you understand when cond…
1. They can differ in side - lengths, angles, and overall shape. 2. Because the angles between the 3 - cm and 5 - cm sides can vary. 3. A rectangle has fixed 90 - degree angles, w…
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fill in the blank 1 point match each description to its corresponding d…
B D C A E
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a diagram is shown where pl intersects bh, kg, and bh. given: bh || rf …
2. corresponding 3. Given 4. Transitive property of congruence 5. corresponding; parallel
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read the passage from a soviet ambassador. the foreign policy of the un…
C. distrust
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graph triangle xyz with x(-7, -9), y(-10, -3), z(-1, -9), and its image…
$(9,-1)$
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2 fill in the blank 1 point consider the figure below, where l1 || l2 a…
a = 67° b = 113° q = 98° v = 82°
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section 2.3 score: 6/9 answered: 6/9 question 7 find the area of a tria…
$\frac{147}{37}$
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graph triangle ghi with g(-9, -1), h(-3, -4), i(-5, -9), and its image …
$(4,3)$
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graph triangle ghi with g(-9, -1), h(-3, -4), i(-5, -9), and its image …
$(4,3)$
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an engineer is designing the parking - lot shown below for a local groc…
m∠LNC = 66° m∠CNP = 114° ∠FBN is congruent to ∠LNB
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identifying parallel lines. which lines are parallel if ∠1 = ∠2? justif…
Lines $a$ and $b$ are parallel because $\angle1$ and $\angle2$ are corresponding angles and when corresponding angles are equal, the lines are parallel.
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12) find the dimensions of the rectangle. given that the area is 234 ft…
The dimensions of the rectangle are 13 feet and 18 feet.
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after bisecting an angle, gavin has two new angles, each with a measure…
$122.8^{\circ}$
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if an angle is bisected to form two new 62° angles, what was the measur…
$124^{\circ}$
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if an angle is bisected to form two new 20° angles, what was the measur…
$40$
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in the figure, two lines intersect at a point. angle 1 and angle 2 are …
A. 72
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in the figure, two lines intersect at a point. angle 1 and angle 2 are …
A. 72
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an angle is bisected, forming two new angles. each new angle has a meas…
$26$