幾何
三角形、円、座標幾何、証明問題。
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solve the inequality and graph the solution. \frac{z}{2}+3leq2 plot the…
The solution of the inequality is $z\leq - 2$. On the number - line, we plot a closed circle at - 2 (because the inequality includes equality, $\leq$) and draw a ray to the left o…
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unit 1 - lesson 4 exit ticket: in the diagram below (mangle{rst}=110^{c…
(a) $\angle{RST}$ es obtuso porque $m\angle{RST}=110°$ y $90° < 110°<180°$. (b) $\angle{RSU}$ es un ángulo recto porque $m\angle{RSU}=m\angle{RST}-m\angle{UST}=110° - 20° = 90°$.
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mario was given the following enlargement. what is the length of side a…
15
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cost of lunch ($) 1 2 3 4 5 6 7 8 9 x days since school started which i…
Its slope is zero.
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suppose that point p is on a circle with radius r, and ray op is rotati…
$v=\frac{4\pi}{3}$ inches per minute
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select the two sentences that use the word correctly. after you have ma…
1. For some obscure reason, I had decided to become a crocodile wrangler. 2. The details of his childhood remain obscure even to his closest friends.
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suppose that point p is on a circle with radius r, and ray op is rotati…
$2\pi$
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suppose that point p is on a circle with radius r, and ray op is rotati…
$\frac{3\pi}{2}$
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suppose that point p is on a circle with radius r, and ray op is rotati…
(a) $\pi$ (b) $6\pi$
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suppose that point p is on a circle with radius r, and ray op is rotati…
$\pi$
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the graph shows triangles qrs and uvw. is qrs congruent to uvw? justify…
No, because $\overline{RS}$ and $\overline{VW}$ do not have the same length.
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find the measure of angles 1 - 7 given that lines m and n are parallel …
$m\angle1 = 40^{\circ}$, $m\angle2 = 40^{\circ}$, $m\angle3 = 40^{\circ}$, $m\angle4 = 40^{\circ}$, $m\angle5 = 40^{\circ}$, $m\angle6 = 40^{\circ}$, $m\angle7 = 40^{\circ}$
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find the value of x. (3x + 6)° 123° x = (type an integer or a fraction.…
39
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find m∠1 m∠1 = □ (type an integer or a fraction. do not include the deg…
123
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identify a pair of alternate exterior angles. choose the correct answer…
C. ∠3 and ∠6
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if m∠4 = 35, find m∠2. explain. a. 55; ∠2 and ∠4 are complementary angl…
D. 35; $\angle2$ and $\angle4$ are corresponding angles, so $m\angle2 = m\angle4$.
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classify the four angles of the quadrilateral. right acute obtuse ∠a ∠b…
| | Right | Acute | Obtuse | | ---- | ---- | ---- | ---- | | ∠A | | | X | | ∠B | | X | | | ∠C | | | X | | ∠D | X | | |
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what is m∠2 + m∠3? explain. o a. 180; m∠1 + 90 = 180, so m∠2 + m∠3 = 18…
C. 90; $m\angle1 + m\angle2 + m\angle3 = 180$, $m\angle1 = 90$, so $m\angle2 + m\angle3 = 90$
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using the graph, determine the coordinates of the x - intercepts of the…
The x - intercepts are x = 2 and x = 8.
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14 quelle est la hauteur de ce cerf - volant? cette figure se compose d…
$89,475$ cm
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an observer (o) is located 900 feet from a building (b). the observer n…
The helicopter is flying approximately 1035.33 feet above the building.
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the perimeter of a rectangle is 170 meters. if the length of the rectan…
The length of the rectangle is 55 meters and the width is 30 meters.
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question slide 1: use the slide to graph the image of abc after a rotat…
A' (3,-6) B' (3,-2) C' (7,-2)
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an observer (o) is located 600 feet from a building (b). the observer n…
503.46 feet
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what is the area of the parallelogram? 2.5 in. 2.6 in. 0.8 in. square i…
2
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what is the area of the parallelogram? 5 ft. 6 ft. 7 ft. square feet
35
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what is the area of the parallelogram? 5 mi. 7 mi. 6 mi. square miles
30
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what is the area of the parallelogram? 9 in. 6 in. 9 in. square inches
54
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what is the area of the parallelogram? 5 in. 3 in. 8 in. square inches
24
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what is the area of the parallelogram? 2 in. 3 in. 9 in. square inches
18
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the perimeter of the shape is 309 inches. what is the missing side leng…
70 inches
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what is the perimeter? question 6 of 7 44 feet 50 feet 63 feet 74 feet …
50 feet
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what is the area of the trapezoid? question 5 of 7
$287$ $cm^{2}$
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for a singles match, a tennis court is 78 feet long and 27 feet wide. w…
$2\cdot78 + 2\cdot27$
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what is the area of the triangle? 3,120 cm² 1,560 cm² 3,560 cm² 208 cm²…
$1,560\ cm^{2}$
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a standard soccer ball is made up of black and white panels. what is th…
Hexagon
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the perimeter of the shape is 32 yards. what is the missing side length…
6 yards
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what is the perimeter? question 7 of 8 15 m 60 m 18 m 30 m
30 m
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what is the perimeter? question 6 of 8
36 m
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what is the perimeter of the triangle? 32 cm 21 cm 13 cm 11 cm 24 cm 19…
32 cm
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what is the perimeter? question 3 of 8 19 cm 15 cm 20 cm 26 cm 6 cm 4 c…
26 cm
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what is the perimeter of the square window? 48 inches 72 inches 96 inch…
96 inches
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what is the perimeter of the quadrilateral? 180 ft 20 ft 18 ft 360 ft 3…
18 ft
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what is the perimeter of the apartment? 36 ft. 150 feet 162 feet 22 ft.…
152 feet
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in the following, lines k and w pass through the given points: k: goes …
The lines k and w are parallel.
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which calculation would give you the perimeter of the basketball court?…
$2\cdot94 + 2\cdot50$
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what is the perimeter of the granite countertop? 34 feet 28 feet 30 fee…
34 feet
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what is the area of the parallelogram? 27 cm² 35 cm² 105 cm² 75 cm² 7 c…
$75$ $cm^{2}$
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what is the area of the parallelogram? question 7 of 8 16 cm² 56 cm² 7 …
$32$ $cm^{2}$
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what is the area of the trapezoid? question 6 of 8 255 cm² 630 cm² 13 c…
$315$ $cm^{2}$
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the diagram shows δabc inside a rectangle. what is the area of δabc? 14…
$64$ ft²
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what is the area of the trapezoid? 30 square units 54 square units 24 s…
28 square units
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question 2 of 8 what is the area of the parallelogram? 50 in² 21 in² 30…
$50$ in$^{2}$
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what is the area of the triangle? 120 square units 60 square units 68 s…
60 square units
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what is the area of trapezoid pqrs? 424 in² 368 in² 848 in² 480 in² r 2…
$424$ in²
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what is the area of δabc? 264 m² 132 m² 102 m² 93.5 m²
132 $m^{2}$
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what is the area of the parallelogram? 72 cm² 160 cm² 288 cm² 144 cm² 9…
$144$ $cm^{2}$
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what are the corresponding parts of the figures below? select all that …
$\angle K\cong\angle Y$, $\overline{JK}\cong\overline{XY}$
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complete the congruence statement. knml ≅
\(VWUV\)
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complete the congruence statement. huk ≅
$\triangle XUV$
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complete the congruence statement. fghi ≅
\(XYVW\)
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complete the congruence statement. △kml≅△
$\triangle KML\cong\triangle OPQ$
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hj and km are parallel lines. which angles are alternate exterior angle…
$\angle MLN$ and $\angle HIG$
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pr and su are parallel lines. which angles are alternate interior angle…
$\angle UTQ$ and $\angle PQT$
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oq and rt are parallel lines. which angles are alternate interior angle…
$\angle TSP$ and $\angle QPS$
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eg and hj are parallel lines. which angles are alternate interior angle…
\(\angle HIF\) and \(\angle GFI\)
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su and vx are parallel lines. which angles are alternate exterior angle…
$\angle VWY$ and $\angle UTR$
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hj and km are parallel lines. which angles are alternate exterior angle…
$\angle HIG$ and $\angle KLN$
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determine the relationship between the two triangles and whether or not…
The two triangles are related by reflection, so the triangles are congruent.
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figure abcd is a parallelogram. what is the value of x? 6 7 8 9
7
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the midpoint of $overline{jk}$ is $m(6,0)$. one endpoint is $j(7,0)$. f…
$(5,0)$
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using the pencil, plot the reflection of point a across the y - axis.
# Explanation: ## Step1: Recall reflection rule The rule for reflecting a point $(x,y)$ across the $y - axis$ is $(-x,y)$. ## Step2: Assume point A coordinates Let the coordinates…
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look at this shape: which image shows a translation? a b c
C. Option C
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look at this shape: which image shows a rotation? a b c a b c
C. Option C
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look at this shape: which image shows a reflection? a b c
A. Option A
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find the distance between the points (7, 5) and (4, 8). write your answ…
$3\sqrt{2}$ units
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graph. x ≥ 0 plot the endpoints. select an endpoint to change it from c…
On the given number line, place a closed circle at $x = 0$ and draw a ray extending to the right from that closed circle.
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which set of side lengths will form a triangle? all lengths are given i…
50, 60, 26
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find the distance between the points (3, 0) and (10, 7). write your ans…
$7\sqrt{2}$
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graph the image of △qrs after a reflection over the x - axis.
# Explanation: ## Step1: Recall reflection rule The rule for reflecting a point $(x,y)$ over the $x -$axis is $(x,-y)$. ## Step2: Identify vertices of $\triangle QRS$ Let's assume…
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graph the image of △stu after a reflection over the x - axis.
Graph the triangle with vertices $S'(-3,3)$, $T'(7,3)$ and $U'(-3,7)$ on the given coordinate - grid.
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given: parallelogram lmno; mo ⊥ ln prove: lmno is a rhombus. statements…
4. All right angles are congruent; 6. Reflexive property of congruence
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the measures of the angles of a triangle are shown in the figure below.…
$65$
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find the x - intercept and the y - intercept of the line below. click o…
(a) None (b) 3
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Neither Graph 2: Parallel Graph 3: Neither Graph 4: Parallel
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figure l is the result of a transformation on figure k. which transform…
A reflection over the x - axis.
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what is the slope of this line?
$\frac{1}{3}$
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margaret is in a boat traveling due west. she turned the boat 50° north…
a. 50 b. alternate interior; congruent
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the diagram shows a triangle. what is the value of v? v = □°
\(32\)
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what are the corresponding parts of the figures below? select all that …
$\overline{RP}\cong\overline{XV}$, $\overline{PQ}\cong\overline{VW}$, $\overline{QR}\cong\overline{WX}$, $\angle P\cong\angle V$
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figure 1 and figure 2 below are congruent. which angle corresponds to a…
El ángulo que corresponde al ángulo W debe tener la misma ubicación relativa en la otra figura congruente. Sin ver claramente las etiquetas completas de los ángulos de la otra fig…
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in the diagram, sr = 4√2 and qr = √10. what is the perimeter of paralle…
B. $8\sqrt{2}+2\sqrt{10}$ units
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mo and pr are parallel lines. which angles are alternate exterior angle…
$\angle PQS$ and $\angle ONL$
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the figure on the right is a scaled copy of the figure on the left. ans…
Corresponding side to $MN$: $SR$ Scale factor: $\frac{3}{2}$
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engineers measure angles in gradients, which are smaller than degrees. …
$1.11$
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the graph represents one side of the roof of a building. the slope of t…
$-\frac{1}{4}$
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solve the inequality and graph the solution. -1 > \\frac{z}{2}+3 plot t…
The solution of the inequality is $z < - 8$. On the number - line, we use an open - circle at $z=-8$ (since the inequality is strict, $z$ cannot equal - 8) and draw a ray to the l…
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a frequent problem in surveying city lots and rural lands adjacent to c…
\(600+\frac{1250\pi}{3}\text{ yd}^2\approx1909\text{ yd}^2\)
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reflect the figure over the line y = x - 3. plot all of the points of t…
Plot the points obtained by using the transformation $(x,y)\to(y + 3,x - 3)$ for each vertex of the original figure.
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12. the diagram shows triangle abc. which of the following statements w…
B. (Slope \(AB\)) times (slope \(BC\)) = - 1