幾何
三角形、円、座標幾何、証明問題。
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the length of the scale drawing of the car is 3 inches. find the length…
12
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1. lanes that are designed to be used in both directions based on the t…
1. B. Reversible lanes 2. C. Yield to traffic in the circle 3. A. Left turns 4. B. Keep to the right
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figure e is the result of a transformation on figure d. which transform…
A reflection over the y - axis
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kyle is trying to prove that $\triangle abc$ is a right triangle. what …
Use the distance formula to find the lengths of AB, BC, and AC. Then, substitute the side lengths into the Pythagorean Theorem.
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figure a is the result of a transformation on figure j. which transform…
A reflection over the x - axis
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the length of the scale drawing of the fence is 7 inches. find the leng…
35 feet
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15) find ce. find the length indicated. b 3x + 47 c d 10 e 27 + x x + 26
17
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2. identify key points using the graph below. max: min: x - intercepts:…
Max: $(0,0)$ Min: $(-3,-3),(6,-9)$ x - intercepts: $x=-4,x = 0,x = 8$ Leftmost: $x=-5$ Rightmost: $x = 9$ y - intercept: $(0,0)$
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1. identify key points using the graph below. max: min: leftmost: right…
Max: $(3,7)$ Min: $(-5,-2)$ Leftmost: $(-9,1)$ Rightmost: $(9,-2)$ y - intercept: $(0,5)$
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the figure below has a point marked with a large dot. first, rotate the…
Point in original figure: $(4,6)$ Point in final figure: $(-4,-6)$
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graph the solution to the inequality on the number line. |u + 3| ≤ 5
Graph a closed - circle at \(-8\), a closed - circle at 2, and shade the region between \(-8\) and 2 on the number line.
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are related. translation reflection rotation
Translation
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translation reflection rotation none of these
Translation
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translation reflection rotation none of these
Translation
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the length of the scale drawing of the fence is 7 inches. find the leng…
35 feet
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the length of the scale drawing of the fence is 7 inches. find the leng…
35 feet
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the length of the scale drawing of the fence is 7 inches. find the leng…
35 feet
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1. if (mangle abd = 48^{circ}) and (mangle dbc = 78^{circ}), find (mang…
$126^{\circ}$
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a scale drawing of a floor plan for a house uses a scale of 2 centimete…
1
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a scale drawing of a floor - plan for a house uses a scale of 2 centime…
1 centimeter to 1 meter
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this is a scale drawing of a giraffe. use the scale to find the height …
162
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this is a scale drawing of a giraffe. use the scale to find the height …
90
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write the coordinates of the vertices after a reflection over the line …
The coordinates of the vertices after reflection over the line \(x=-1\) are \(E'(-2,-2)\), \(B'(-3,-3)\), \(C'(-10,-2)\) (assuming original vertices were \(E(0, - 2)\), \(B(1,-3)\…
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this is a scale drawing of a frame. use the scale to find the length of…
40
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topic: date: main ideas/questions class: notes/examples angle addition …
1. $m\angle ABC = 126^{\circ}$ 2. $m\angle ABD = 45^{\circ}$ 3. $x = 6$, $m\angle PQS = 82^{\circ}$, $m\angle SQR = 59^{\circ}$ 4. $x = 10$, $m\angle DEG = 51^{\circ}$, $m\angle D…
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find the area of each triangle. 1. 10 cm 7 cm 10 cm a = 10×7 = 70cm² 2.…
1. $35$ cm$^{2}$ 2. $30$ ft$^{2}$ 3. $67.5$ in$^{2}$ 4. $45.5$ m$^{2}$ 5. $25$ m 6. $21$ in
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solve the inequality and graph the solution. 95 < 57 + 19t plot the end…
The solution of the inequality is \(t > 2\). On the number - line, an open circle is placed at \(t = 2\) and the ray extends to the right of \(t = 2\).
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solve the inequality and graph the solution. 89 + 92v > -95 plot the en…
The solution of the inequality is $v>-2$. On the number - line, we have an open - circle at $v = - 2$ and the line extends to the right of $-2$.
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identify a pair of alternate exterior angles. choose the correct answer…
D. $\angle3$ and $\angle5$
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throughout this book, key problems have been selected as \checkpoints.\…
a) Perimeter: 40 cm, Area: 96 cm² b) Perimeter: 25.05 in, Area: 22 in² c) Perimeter: 52 cm, Area: 144 cm² Trapezoid: Perimeter: 93.67 m, Area: 696.7 m²
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youre trying to find the length of the airplanes wingspan in yards. use…
20
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identify a pair of corresponding angles. choose the correct answer belo…
C. ∠3 and ∠7
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12. a ladder is against a building. the angle it makes with the ground …
$120^{\circ}$
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identify a pair of same - side interior angles. choose the correct answ…
B. ∠3 and ∠2
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graph the solution to the inequality on the number line. |y|≥4
Graph: Place closed circles at \(y = - 4\) and \(y = 4\) on the number line. Draw an arrow to the left from \(y=-4\) and an arrow to the right from \(y = 4\).
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in the diagram shown, if x + y = 180, label the remaining angle measure…
A.
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what error did tyler make? while there is no same - side exterior angle…
supplementary, not congruent
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1. to promote their streaming service, siriusxm radio offers their subs…
1. - a. **Same**: Both represent cost $C$ and have coefficient 11. **Different**: Form of the equations. - b. Both are correct as they are equivalent. 2. D. $-3x-(2x + x^{2})$ 3. …
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scale: 1 inch to 72 inches scale: 1 inch to 6 feet 20 inches feet
120
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using what you know about angle - pairs formed by parallel lines and a …
$\angle1$ and $\angle3$ are supplementary and $\angle2$ and $\angle4$ are supplementary because they are consecutive interior angles.
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8. point d is rotated about point e. find the length of $overline{ed}$ …
$3\sqrt{5}$
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2. two vectors, each of magnitude 10 units, are inclined at an angle of…
10 units
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simplify the expressions to find the perimeter of the triangle. you are…
$11x + 5$
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in problems 37 - 44, find the standard form of the equation of each cir…
37. $x^{2}+y^{2}=13$ 39. $(x - 2)^2+(y - 3)^2=9$ 41. $(x + 1)^2+(y - 3)^2=5$ 43. $(x + 1)^2+(y - 3)^2=1$
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graph the compound inequality on the number line. x≥ - 6 and x < 4
On the number line, place a closed - circle at $x=-6$, an open - circle at $x = 4$, and shade the region between them.
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graph the compound inequality on the number line. x≥ - 1 and x < 3
On the number line, place a closed - circle at $x=-1$, an open - circle at $x = 3$, and shade the region between them.
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identify the coordinates of the image under the translation along the g…
J'(-5, 2) L'(8, -2) M'(-3, -6)
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write the coordinates of the vertices after a reflection over the line …
The coordinates of the vertices $N$, $M$, $L$, $K$ after reflection over the line $y = x$ are $N(0,0)$, $M(0,8)$, $L(-10,8)$, $K(-10,0)$ respectively.
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15. p(1, -2) is the image of p after a translation along the vector <-8…
$(9,-2)$
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give the coordinates of the image after the given transformation. 1. tr…
$S'(4,-3)$ $T'(7,-2)$ $U'(8,-5)$ $V'(2,-7)$
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7. triangle abc is rotated about point p. find the measure of ∠c.
$52^{\circ}$
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write the coordinates of the vertices after a reflection over the line …
The coordinates of the vertices after reflection are \(E'(8,-9)\), \(F'(8,-3)\), \(G'(4,-6)\)
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identify the coordinates of the image under the translation along the g…
P'(-3,0) Q'(4,4) R'(8,-3) S'(1,-7)
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graph the solution set for m < 4 or m ≥ -7.
The number line has a closed circle at - 7 with shading to the right of - 7 and an open circle at 4 with shading to the left of 4. The entire number line is shaded as the union of…
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complete the sentence. a is a type of rectangle. square circle hexagon …
A. square
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give the coordinates of the image after the given transformation. 3. rh…
$K'(-3,-3)$ $L'(1,-1)$ $M'(-1,-5)$ $N'(-5,-7)$
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identify the coordinates of the image under the translation along the g…
\(W'(-6,-6)\) \(X'(-5,-1)\) \(Y'(-3,-3)\) \(Z'(-1,-7)\)
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write the vector in component form. 7.
$\langle5,0 angle$
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4. the length of a rectangle is eight more than twice its width. the pe…
Variable: Let $w$ be the width of the rectangle. Equation: $88=2((2w + 8)+w)$ Solution: Width $w = 12$ feet, Length $l = 32$ feet.
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ruby is visiting san francisco. from her hotel she walks 3 blocks east …
4 blocks west and 3 blocks south
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14. k(-8, 6) is the image of k after a translation along the rule (x, y…
$(-5,0)$
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graph the solution set for m < 4 or m ≥ -7.
On the number line, there is an open - circle at \(4\) with shading to the left, a closed - circle at \(-7\) with shading to the right, and the entire region between and beyond th…
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which angle is obtuse?
El tercer ángulo (el que no es agudo ni recto) es el ángulo obtuso.
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describe the translation that maps each preimage to its image. 12. in c…
In coordinate form: $(x,y)\to(x - 4,y - 3)$ In vector notation: $\langle- 4,-3 angle$
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write the vector in component form. 5.
$\langle4, - 4 angle$
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graph the solution set for m < 4 and m ≥ -7.
On the number - line, there is a closed circle at - 7, an open circle at 4, and the region between them is shaded.
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give the coordinates of the image after the given transformation. 2. tr…
$A'(-3,3),B'(4,-1),C'(-2,0)$
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statement about translated figures true false the final angle measures …
The final angle measures are larger than the original angle measures: False If two sides are parallel in the original figure, then those sides are parallel in the final figure: Tr…
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find the coordinates of point b on $overline{ac}$ such that the ratio o…
\((-5,2)\)
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find the coordinates of point b on $overline{ac}$ such that the ratio o…
\((-6.4,-6.6)\)
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find the coordinates of point h on $overline{gi}$ such that the ratio o…
The coordinates of point \(H\) are \((3.4,5.2)\)
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find the coordinates of point k on $overline{jl}$ such that the ratio o…
The coordinates of point $K$ are $(4,2.5)$
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find the coordinates of point k on (overline{jl}) such that the ratio o…
\(K(-5.25,-9.25)\)
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multiple choice: circle the best answer (10 pts each) 6. the colonists’…
B. Break up with Britain and explain why it was time to become their own country
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diego made a scale drawing of a football field. help you solve. scale w…
\(3^{2}\)
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chloe made a scale drawing of a football field. now look at the relatio…
9
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diego made a scale drawing of a football field. find the scale for the …
3
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which triangle is obtuse?
El triángulo con ángulos 30°, 28° y 122° es el obtuso.
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find the coordinates of point e on (overline{df}) such that the ratio o…
The coordinates of point $E$ are $(3.5,-2.75)$
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a soccer field is 20 meters in width and 40 meters in length with an ar…
50
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write the coordinates of the vertices after a reflection over the line …
The coordinates of the vertices after reflection over the line \(x=-1\) are \(R'(7,1)\), \(S'(-1,3)\), \(T'(-2,0)\), \(Q'(7,-1)\)
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find the value of x 30° find the degree of each angle. (x + 3)° (x - 1)…
First problem: $x = 60$ Second problem: Angles are 30°, 28°, 32° Third problem: $x = 20$ Fourth problem: Angles are 99°, 64°, 17° Fifth problem: General concept of angle - bisecti…
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mary beth made two scale drawings of a swimming pool. the swimming meas…
For 1 in = 2 ft, the area is 96 in². For 1 in = 8 ft, the area is 6 in².
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graph the solution set for x<3 or x≥ -4.
The entire number line is shaded with a closed circle at $x=-4$ and an open circle at $x = 3$.
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mary beth made two scale drawings of a swimming pool. the swimming pool…
2 in, 3 in
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2022 - q9 9 chad will have new carpet put on the rectangular floors of …
$282.5$ square feet
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mary beth made two scale drawings of a swimming pool. the swimming pool…
Width: 8 in, Length: 12 in
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the street sign shown is a regular hexagon with side lengths of (7.6x +…
122.9
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scott made a scale drawing of a map that has a scale of 1 centimeter = …
12
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geometry b 9.1 translations (worksheet) graph the image of the figure u…
# Explanation: ## Step1: Recall translation rules For a translation of $a$ units right and $b$ units down, the rule for a point $(x,y)$ is $(x + a,y - b)$. For $a$ units left and …
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write the coordinates of the vertices after a reflection over the line …
$E'(-5,3)$, $F'(-3,8)$, $G'(-1,4)$, $H'(-3,3)$
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scott made a scale drawing of a map that has a scale of 1 centimeter = …
The horizontal dimension of the scale - drawing is 10 cm and the vertical dimension is 6 cm.
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name:______ date:______ period:______ classifying angles: measuring ang…
## Classifying Angles: (Answers depend on actual angle measures in the figures, but categories are acute, right, obtuse, straight, reflex, full - turn) ## Measuring Angles: (Answe…
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you are planning to make the playhouse below, provide the perimeter and…
PERIMETER: 32 units AREA: 59 square units
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write the coordinates of the vertices after a reflection over the line …
$J'(2,-9)$ $K'(0,-9)$ $L'(0,-7)$ $M'(2,-7)$
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the scale is 1 cm = 5 m. both the length and width are multiplied by 5 …
$5^{2}$
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m is the image of the point m after a reflection. m(5, 5) → m(-5, 5) ov…
y - axis
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now look at the relationship between the areas of the two figures. how …
25
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graph the solution set for x<3 and x≥ -4.
On the number line, there is a closed - circle at $x=-4$, an open - circle at $x = 3$, and the region between them is shaded.
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write the coordinates of the vertices after a reflection over the line …
$D'(-4,3)$ $E'(3,3)$ $F'(4,-2)$ $G'(-2,-2)$