幾何
三角形、圓、解析幾何與證明題。
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9/29 - 9/30 identify each pair of angles as corresponding, alternate in…
1. Corresponding 2. Alternate interior 3. Alternate exterior 4. Consecutive interior 5. Corresponding 6. Alternate interior 7. Alternate exterior 8. Consecutive interior 9. Adjace…
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in each diagram find the value of x. remember -> sum of interior angles…
Problem on Left: $x = 130$ Problem on Right: $x = 130$
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geometry/transitional math multi - step equations solve each equation. …
1) $x=-4$ 2) $k=-2$ 3) $r=-4$ 4) $n=-2$ 5) $x=-2$ 6) $a = 0$ 7) $n=-1$ 8) $a=-2$ 9) $x = 0$ 10) $m=-1$ 11) $v=-1$ 12) $r = 3$ 13) $r = 1$ 14) $a = 5$ 15) $b = 0$ 16) $x = 2$ 17) $…
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name the angle relationship. alternate interior vertical angles corresp…
Corresponding
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name the angle relationship. corresponding alternate exterior alternate…
Alternate Interior
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9/29 - 9/30 identify each pair of angles as corresponding, alternate in…
1 - 10: Angle - pair relationships identified based on definitions. 11) \(x=-8\) 12) \(x = 10\) 13) \(x = 6\) 14) \(x=-10\)
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geometry hon - 235112063200001 topic 1: mathxl for school: topic review…
greater than $\frac{1}{2}AB$
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3. the figure shown is not drawn to scale and z = y + 20 a. what is the…
a. \(x = 125\) b. \(y = 55\) c. \(z = 75\) 4. \(y = 4x-5\)
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the line that crosses two parallel lines. linear pair vertical angles c…
D. Transversal
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6. find the ratio of the length of the longer side to the length of the…
$\frac{2}{1}$
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x = x=61 x=29 x=20 x=14
$x = 14$
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which of the following statements must be true based on the diagram bel…
Q is the vertex of two angles that are congruent to one another, Q is the midpoint of a segment in the diagram.
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5. find the ratio of the length of the longer side to the length of the…
A. 2:1
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what is the measure of ∠2? 58 71 142 38
142
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which pair of angles are alternate exterior angles? angle 7 and angle 4…
Angle 2 and Angle 8
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what are complementary angles? angles that add up to 180° angles that a…
B. Angles that add up to 90°
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if angle 8 is 63 degrees, how many degrees is angle 2? 117 degrees beca…
D. 63 degrees because angle 8 & 2 are vertical angles.
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2. the figure shown is not drawn to scale. find the values of x and y s…
$x = 40$, $y = 150$
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what angle is the same side interior angle to angle 4? angle 6 angle 3 …
angle 5
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bonus question a scale - drawing of a rectangular parking lot is 8 inch…
36000 square feet
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using a scale of 1 centimeter = 5 meters, what are the actual dimension…
C. length is 50 meters, width is 30 meters
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question 12 enlarge the picture below by a scale factor of 4. what is t…
New length: 28 ft, New width: 20 ft
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which of the following drawings shows the polygon and a scaled copy? pr…
C
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question 10 a scale drawing of a rectangular park is 5 inches wide and …
960
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question 9 below is a polygon. draw a scaled copy of the polygon using …
Draw a new polygon with side - lengths calculated above on the grid.
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question 7 rectangle a measures 8 inches by 2 inches. rectangle b is a …
A. 40 inches by 10 inches, B. 16 inches by 4 inches
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question 6 listen triangle def is a scaled copy of triangle abc. match …
Angle $ABC$ - b. Angle $DEF$ Segment $BA$ - a. Segment $ED$ Point $C$ - c. Point $F$
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matching list question 5 listen match each scale factor with the approp…
First figure (triangle): c. $\frac{1}{5}$ Second figure (zig - zag): a. 1 Third figure (number 4): b. 4
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quadrilateral efgh is a scaled copy of quadrilateral abcd. which of the…
C. The length of Segment AD is 3 units.
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quadrilateral efgh is a scaled copy of quadrilateral abcd. what is the …
A. 2
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question 2 listen match each vocabulary term below with the appropriate…
a copy of a figure where every length in the original figure is multiplied by the same number - a. scaled copy the number you multiply each side by in an original to find the leng…
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bonus question!!!! what is one place that scaled copies or scale drawin…
A map. Maps use scale to represent large - scale real - world areas on a smaller surface while maintaining proportional relationships.
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using a scale of 1 centimeter = 5 meters, what are the actual dimension…
D. length is 50 meters, width is 30 meters
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question 12 enlarge the picture below by a scale factor of 4. what is t…
The new length is 28 ft and the new width is 20 ft.
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which of the following drawings shows the polygon and a scaled copy? pr…
A
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question 10 a scale - drawing of a rectangular park is 5 inches wide an…
960
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question 9 listen below is a polygon. draw a scaled copy of the polygon…
# Explanation: ## Step1: Identify side - lengths Count the number of grid - squares for each side of the original polygon. ## Step2: Calculate new side - lengths Multiply each sid…
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∠def measures 90°. what type of angle is it? choose 1 answer: a acute a…
C. Right angle
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question 7 listen rectangle a measures 8 inches by 2 inches. rectangle …
A. 40 inches by 10 inches B. 16 inches by 4 inches D. 8 inches by 2 inches
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triangle def is a scaled copy of triangle abc. match the angles or segm…
Angle ABC - a. Angle DEF Segment BA - b. Segment ED Point C - c. Point F
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matching list question 5 listen match each scale factor with the approp…
First pair of triangles: c. $\frac{1}{5}$ Second pair of figures: a. 1 Third pair of figures: b. 4
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quadrilateral efgh is a scaled copy of quadrilateral abcd. which of the…
B. Segment \(BC\) is one half the length of Segment \(EF\)
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quadrilateral efgh is a scaled copy of quadrilateral abcd. what is the …
B. 2
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4. ∠fji is a straight angle. if (overrightarrow{jg}) bisects ∠fjh, find…
$x = \frac{74}{7}$, $m\angle IJG=\frac{410}{7}^{\circ}$
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4. ∠fij is a straight angle. if (overrightarrow{ij}) bisects ∠fij, find…
$x = 11.1$, $m\angle FJG=117.2^{\circ}$, $m\angle GJI = 62.8^{\circ}$
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select the correct answer. what is the mid - point between points a and…
A. - 0.875
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select the correct answer. what is the midpoint between points a and b?…
A. - 0.75
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select the correct answer from each drop - down menu. explain how the d…
Point R has coordinates (-2, 5). The length of RS is 2, and the length of RT is 3. The length of ST is approximately 3.61.
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point m is the midpoint of segment kl. point n is the midpoint of segme…
A. (-1,6)
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type the correct answer in the box. use numerals instead of words. if n…
$2\sqrt{34}$
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type the correct answer in the box. use numerals instead of words. if n…
# Explanation: ## Step1: Identify coordinates Assume[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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3. given: x is the mid - point of (overline{wy}), (overline{wx}=overlin…
The proof steps for showing \(XY = XZ\) are: 1. **Statements**: \(X\) is the mid - point of \(\overline{WY}\), \(X\) is the mid - point of \(\overline{XZ}\), \(WZ = XY\) **Reasons…
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your friend calculates the distance between points q(1,5) and r(3,8), a…
A. In the first row, he wrote out the distance formula incorrectly. This row should instead be $\sqrt{(1 - 3)^2+(5 - 8)^2}$
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find the midpoint of the line segment joining the points (-1,-3) and (-…
$(-2,1.5)$
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given oa ⊥ oc m∠boc = 6x - 6° m∠aob = 5x + 8° find m∠boc:
$42^{\circ}$
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multiple choice 1 point according to maxwell, a/an ____________ has a m…
C. taker
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question 1 - 5 polygon lions is congruent to polygon zebra. to map poly…
Rotate polygon LIONS 180 degrees clockwise about a point.
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question 1-4 choose the correct description of the transformation that …
2 units to the right and 5 units up
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question 1 - 3 triangle cat is dilated by a factor of 2. what are the c…
\(C'(2,2)\) \(A'(6,8)\) \(T'(8,2)\)
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question 1 - 2 triangle ijk is shifted to the right 4 units. what are t…
$I'(8,1)$ $J'(5,-3)$ $K'(3,4)$
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question 1-1 triangle jkl has the coordinates j(9,3) k(5,4) l(8,-4). th…
$J'(-9,3)$ $K'(-5,4)$ $L'(-8,-4)$
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1.5 solve and graph name: date: what point makes the inequality true? (…
7
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find the distance between the points (7, 0) and (1, -4). write your ans…
$2\sqrt{13}$
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find the distance between the points (-10, 5) and (-5, -4). write your …
$\sqrt{106}$
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find the distance between the points (-9, 8) and (-1, -10). write your …
$2\sqrt{97}$
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find the distance between the points (8, 3) and (0, 7). write your answ…
$4\sqrt{5}$
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this figure shows △lmn. nz is the angle bisector of ∠lnm. what is lz? e…
\(\frac{20}{3}\)
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understand vocabulary 1. circle the property shown by 4×(6 + 2)=(4×6)+(…
1. Distributive 2. Commutative 3. Associative 4. array - blue - square example; compatible numbers - $3\times48\to3\times50$; estimate - $7\times19$ is about 140; numerical expres…
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find m∠tqw. m∠tqw = an error has occurred. please enter a number.
$67$
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what proportional - segment lengths verify that $overline{xz}parallelov…
$\frac{5}{21}=\frac{2.5}{10.5}$
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what proportional segment lengths verify that xz ∥ pq? fill in the boxe…
$\frac{5}{21}=\frac{2.5}{10.5}$
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what is the value of x? enter your answer in the box. x = 40 cm 5 cm 3 …
$7$
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what is the value of x? enter your answer, as a decimal, in the box. ft
30
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write an equation to show how m∠1 and m∠2 are related.
$m\angle1 + m\angle2 = 180$
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what is m∠abc? m∠abc = 123° m∠abc + 32° = 156°
$124^{\circ}$
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what is ae? enter your answer in the box. units
20
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the triangles are similar. what is the value of x? enter your answer in…
23
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the triangles are similar. what is the value of x? enter your answer in…
16
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are the triangles similar? if so, what postulate or theorem proves thei…
Yes, by SSS Similarity Theorem
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which triangle is △abc similar to and why? △abc is not similar to any o…
\(\triangle ABC\) is similar to \(\triangle GHI\) by AA Similarity Postulate.
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the two triangles are similar. what is the value of x? enter your answe…
$7$
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three points a, b and c are on level ground. the bearing of b from a is…
(i) Shown as above. (ii) $98^{\circ}$ or $352^{\circ}$ (iii) $501$ m
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answer the following given the inequality 4x - 4 < 24. a. what is the f…
a. The first step for solving this inequality is adding 4 to both sides. b. The solution to this inequality is $x < 7$. c. The graph of the solution: An open - circle at 7 and sha…
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which function has the greatest y - intercept?
The second function (the one with a y - intercept of 4) has the greatest y - intercept.
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choose 1 answer: a translation b rotation c reflection d dilation
A. Translation
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heres question 2: what is a translation? a) flipping a shape b) turning…
C. Moving every point the same way
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great! heres question 1: what is a transformation in math? a) changing …
B. Moving or changing a shape's position
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∠a = 8x - 8°, ∠b = 5x + 25°. solve for x and then find the measure of ∠…
$80$
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∠a = 8x + 74°, ∠b = 2x + 56°. solve for x and then find the measure of …
$66$
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∠a = 8x + 6°, ∠b = 4x + 38°. solve for x and then find the measure of ∠…
$70$
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∠a = 8x + 78° ∠b = 2x + 114° solve for x and then find the measure of ∠…
$126$
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given \\(\\overline{ol}\\perp\\overline{on}\\) \\(m\\angle lom = 3x + 3…
$44^{\circ}$
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given $m\\angle abd = 70^{circ}$ $m\\angle cbd = 5x + 13^{circ}$ $m\\an…
\(42^{\circ}\)
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given m∠lon is a straight angle. m∠mon = 8x - 13° m∠lom = 7x - 17° find…
$99^{\circ}$
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given \\(\\overline{oa}\\perp\\overline{oc}\\) \\(m\\angle boc = 6x - 6…
$42^{\circ}$
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a blueprint of a building shows the building is 12 cm high. the scale n…
42 ft.
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please remember to submit your workbook. room 1 room 2 7.5ft 30ft © 201…
B. 4
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details no additional details were added for this assignment. majeczka/…
81.25 m by 41.63 m by 41.63 m
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details no additional details were added for this assignment. which fri…
pattern 3: horizontal mirror symmetry and glide reflectional symmetry and translational symmetry
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details no additional details were added for this assignment. lesson 07…
Without seeing the specific symmetries in detail, it's hard to say exactly. But common frieze patterns involve combinations of horizontal translations, vertical reflections, and g…