Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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this diagram of airport runway intersections shows two parallel runways…
same - side interior angles
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question solve for x. round to the nearest tenth of a degree, if necess…
\(48.6^{\circ}\)
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use the diagram to find the following. identify a pair of alternate ext…
\(\angle2\) and \(\angle5\)
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which lines are parallel if ( mangle1 + mangle2 = 180 )? justify your a…
\(j\parallel k\), by the Converse of the Same - Side Interior Angles Postulate.
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after finding that y = 5, sandra is solving for x. she sets up her prob…
Step 1.
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while sandra is solving for y in terms of x, she sets up her problem an…
Step 1.
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matthew and luke are discussing the two triangles below. matthew says t…
Matthew is correct.
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check rachels steps as she solves the problem. if there is a mistake, w…
Rachel made a mistake in Step 1. The first incorrect step is Step 1.
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find the values of x, y, and z. the diagram is not to scale. ○ x = 76, …
# Explanation: ## Step1: Find \(x\) using triangle angle - sum property In the left - hand triangle, by the triangle angle - sum property (\(a + b + c=180^{\circ}\) for a triangle…
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solve for x. round to the nearest tenth of a degree, if necessary.
\(48.9^{\circ}\)
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emily and her classmates are discussing the triangles below. emily says…
Emily is correct.
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assigned by ashley simeona on october 26, 2025 1 practice 1 polygon q i…
a. \( y = 4.5\) units b. Scale factor \(=\frac{3}{4}\)
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which segment is adjacent to \\( \\angle r? \\) answer \\( \\overline {…
\(\overline{LR}\) and \(\overline{NR}\) (assuming the options are presented as in a multiple - choice context where these are the correct ones among the given choices. If only one…
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give the location of phoenix as an ordered pair $(x,y)$. $(x,y)=\\squar…
\((x,y)=(-4,-8)\)
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as the diagram shows below, submarines use sonar systems, which are sim…
$2182$ m
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question as shown in the diagram below, the top of the slide is 12 feet…
\(15\)
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question as shown in the diagram below, you are skiing on a mountain wi…
$3348$
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find the area of the triangle. the area is sq in (simplify your answer)
\(31.95\)
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what is the ratio of circles to stars? 2 submit
\(1:2\)
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write the coordinates of the vertices after a rotation 90° counterclock…
\(Q'(9,-4)\), \(R'(3,-4)\), \(S'(3,0)\), \(T'(9,0)\)
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in the square pyramid shown below, which lines are skew? select all tha…
\(\overleftrightarrow{HK}\) and \(\overleftrightarrow{IJ}\), \(\overleftrightarrow{HK}\) and \(\overleftrightarrow{JL}\), \(\overleftrightarrow{IJ}\) and \(\overleftrightarrow{KL}…
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in the triangular prism shown below, which planes intersect? select all…
All the given pairs of planes intersect: \(HJK\) and \(KLM\), \(HIK\) and \(HJK\), \(HIK\) and \(HIJ\), \(KLM\) and \(HIJ\)
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in the triangular prism shown below, which planes are parallel? opr and…
\(RST\) and \(OPQ\)
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find $m\\angle p$. the diagram is not to scale. 74 64 84 106
\(74\)
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in the cube shown below, which planes are parallel? ghk and ehi fgj and…
\(EFG\) and \(IJK\)
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solve for $x$. round to the nearest tenth, if necessary.
\(x = 3.3\)
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solve for x. round to the nearest tenth, if necessary.
$3.3$
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solve for $x$. round to the nearest tenth, if necessary.
\(x\approx6.4\)
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the equation $p = 4s$ represents the perimeter $p$ of a square with sid…
12
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timed problem score: 0/10 current time: 2.5 find: tan b *the figure is …
\(\frac{4}{3}\)
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timed problem score: 0/10 current time: 2.2 find: tan b
\(1.875\)
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question an electrician leans an extension ladder against the outside w…
\(22.6\)
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read a second text about drinking straws. in the past, drinking straws …
Straws are now a regularly dispensed item at many restaurants. Discarded straws present hazards for marine wildlife. Staff at some restaurants avoid automatically providing straws…
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piper leans a 20 - foot ladder against a wall so that it forms an angle…
\(3.5\) feet (rounded to the nearest tenth)
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solve for x. round to the nearest tenth, if necessary.
\(14.2\)
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solve for $x$. round to the nearest tenth, if necessary.
\(x\approx17.3\)
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solve for x. round to the nearest tenth, if necessary.
\(x\approx7.3\)
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if \\( \\overline { t v } \\) has endpoints at \\( t ( 3,9 ) \\) and \\…
\(15.23\)
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if $overline{df}$ has endpoints at $d(2,1)$ and $f(-6,2)$, what is the …
\(8.06\)
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find the measure of the angle indicated. (equation required) 17) find (…
\(m\angle S = 40^{\circ}\)
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find the measure of the angle indicated. (equation required) 16) find (…
\(m\angle TBC = 99^{\circ}\)
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look at the above painting. which of the following elements of the pain…
C. The height of the man and woman as compared to all the other people.
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the face of a cell phone measures 4.55 inches by 2.6 inches. find the p…
\(14.3\)
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solve the following triangle. a = 10°, b = 50°, a = 8 c ≈ □° (simplify …
\( C = 120^{\circ}\), \( b\approx35.25\), \( c\approx40.00 \)
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find the perimeter. the perimeter of the square is (type an integer or …
\(32.68\)
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score on last try: 0 of 1 pts. see details for more. get a similar ques…
\(17.80\)
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someone who can solve each of hen sign your name in the box. 3 can writ…
For Mrs. Johnson: \( x + 8 \). For the rectangle: \( w - 7 \).
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build your skills 2. calculate the angle of elevation and the slope of …
a) Angle of elevation: $\theta=\arctan(\frac{11}{25})\approx23.6^{\circ}$, slope $=\frac{11}{25}$ b) Angle of elevation: $\theta=\arctan(\frac{29}{14})\approx64.2^{\circ}$, slope …
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solve for x. (equation required) 14)
\(x = 6\)
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find the perimeter of the trapezoid shown below. 15 feet 15 feet 15 fee…
\(65\) feet
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solve the triangle shown to the right a≈□° (simplify your answer) a≈□ (…
\(A\approx25^{\circ}\) \(a\approx14.39\) \(b\approx16.51\)
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select the correct choice that completes the sentence below. for a tria…
\(\frac{\sin A}{a}=\frac{\sin B}{b}=\frac{\sin C}{c}\) (the third option in the given choices)
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a hat which animal do you think the hat looks the largest on? rabbit wh…
- Which animal do you think the hat looks the largest on? Rabbit - Which animal do you think the hat looks the smallest on? Giraffe - Which animal do you think increases its heigh…
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answer attempt 1 out of 2 choose all answers that describe the quadrila…
Square, Rhombus
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solve for x. (equation required) 13)
\(x = 8\)
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anna and breylin write a story about a rabbit and a giraffe. in the sto…
Rabbit
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find the value of each of the six trigonometric functions of the angle …
\(\frac{\sqrt{26}}{26}\)
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determine the coordinates for each of the following * 12 points rotatio…
\(Y'=(-4,-2)\), \(U'=(2,0)\), \(K'=(0,-4)\)
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determine the coordinates for each of the following * 12 point rotation…
If \(V=(2,0)\), \(V'\) is \((-2,0)\); if \(J=(-1,0)\), \(J'\) is \((1,0)\); if \(R=(2,-3)\), \(R'\) is \((-2,3)\)
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determine the type of rotation below *
90 clockwise, 270 counterclockwise
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solve for x. (equation required) 12) r 40° t m 12x + 12 4 + 8x s
\(x = 8\)
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determine the type of rotation below * 270 counterclockwise 270 clockwi…
270 clockwise
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determine the rule for each translation. *
\((x - 4,y-1)\) (But since there is no \((x - 4,y - 1)\) in the options, maybe there was a mis - reading of coordinates. Let's re - check. If we assume \(H=(0,5)\) and \(H'=(-2,4)…
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determine the rule for each translation. * (x + 1, y - 3) (x + 4, y) (x…
\((x + 4,y-4)\) is not in the given options. Let's check another way. Take point \(A\). Assume \(A=(4,5)\) (by counting grid - squares from the origin). And its image \(A'=(5,2)\)…
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find the measure of each angle indicated. 10)
\(120^{\circ}\)
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determine the rule for each translation. * (x + 1, y - 3) (x - 4, y) (x…
\((x + 1,y - 3)\)
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determine the coordinates for each of the following * translation: 2 un…
\(M'(1,3)\), \(J'(-2,1)\), \(E'(-2,-1)\)
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△ear is rotated 180° about the origin. draw the image of this rotation.
Plot the points \((6,-4)\), \((5,6)\), \((2,-2)\) and draw the triangle.
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label (on the diagram) all angles in the diagram. 9)
The unknown angle is \(25^{\circ}\)
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determine the coordinates for each of the following * translation: 1 un…
\(G'(-1,0)\), \(Y'(-4,2)\)
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best word circle the word which works best in each sentence. 1. the eld…
1. desperate 2. tortured 3. desperate 4. awkward 5. antiseptic 6. quench
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determine the coordinates for each of the following * 8 points translat…
\(T'=(4,1)\) (but if following the options in the problem where \(T'\) user - selected \((4,0)\) is wrong. Correct for \(B(-3,-5)\) translated \(5\) right and \(1\) up: \(B'=(2,-4…
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is the quadrilateral a parallelogram? justify your answer.
Yes, the quadrilateral is a parallelogram because one pair of opposite sides (\(AB\) and \(CD\)) are both parallel (have the same slope) and congruent (have the same length)
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what is the area of a square with a perimeter of 28 feet?
The area of the square is 49 square feet.
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label (on the diagram) all angles in the diagram. 8)
The unknown angle is \(25^{\circ}\)
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6. here is a diagram made of quadrilaterals. a. identify a figure that …
a. \(LMDA\) (or other appropriate quadrilateral depending on exact figure - analysis) b. A \(180^{\circ}\) rotation about point \(D\) (adjust based on the identified quadrilateral…
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10) (12x + 25)° (12x + 11)° 11) 48° (5x - 33)°
For problem 10: \(x = 6\). For problem 11: \(x = 15\).
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solve the inequality and graph the solution. 1 > \\frac{v}{-3} - 1 to d…
The solution of the inequality is \(v>-6\). To graph it, plot an open circle at \(-6\) (because the inequality is strict, \(v\) is not equal to \(-6\)) and draw an arrow to the ri…
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c. which word does not belong? choose the word that is not related to t…
1. For "Export": c. product 2. For "Import": d. expensive 3. For "Portable": d. cumbersome 4. For "Teleport": a. stagnant 5. For "Transport": d. conifer
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solve the inequality. express your answer using set notation and interv…
Set notation: \(\{x|3\leq x\leq7\}\) Interval notation: \([3,7]\) For the graph, it should be a line segment on the number line starting at \(3\) (closed circle) and ending at \(7…
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find the measure of angle a. (equation required) 7)
\(25^{\circ}\)
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solve the inequality and graph the solution. 20 - d > 12 to draw a ray,…
The solution of the inequality \(20 - d>12\) is \(d < 8\). On the number - line, we plot an open circle at \(d = 8\) (because \(8\) is not included in the solution set) and draw a…
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ii. find the value of x for each. then find the measure of angle each m…
\(x=\frac{50}{3}\), the missing angle is \(50^{\circ}\) ### 9)
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solve the inequality and graph the solution. 14 > -6b + 2 to draw a ray…
The solution of the inequality is \(b > - 2\). On the number - line, we plot an open circle at \(b=-2\) (because the inequality is strict, \(b eq - 2\)) and draw an arrow to the …
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write the coordinates of the vertices after a translation 3 units left …
\(D'(-2,-8)\), \(E'(-2,-1)\), \(F'(5,-1)\), \(G'(5,-8)\)
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solve the inequality and graph the solution. \\( \\frac { u } { - 2 } -…
The solution of the inequality is \(u\leq - 4\). On the number - line, we plot a closed circle at \(-4\) (because the inequality includes equality, \(\geq\) after manipulation bec…
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a right triangle has side ( a ) opposite angle ( a ), side ( b ) opposi…
\(a\approx34.3445\), \(c\approx35.9108\)
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solve the inequality. express your answer using set notation and interv…
- Set - notation: $\{x|3\leq x\leq7\}$ - Interval - notation: $[3,7]$ - Graph: Option B (assuming the graph in option B has a closed - circle at \(x = 3\) and \(x=7\) and the line…
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given the following diagram, find the measure of each angle. justify yo…
1. \(\angle5 = 135^{\circ}\), Linear - pair. 2. \(\angle6 = 50^{\circ}\), Alternate - interior angles. 3. \(\angle5 = 140^{\circ}\), Vertical angles. 4. \(\angle4 = 20^{\circ}\), …
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5. triangle abc is congruent to triangles bad and cea. a. explain why p…
Since \(\angle DAB+\angle BAC+\angle CAE = 180^{\circ}\), by the definition of a straight - angle (an angle whose measure is \(180^{\circ}\)), points \(D\), \(A\), and \(E\) are c…
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a right triangle has side a opposite angle a, side b opposite angle b, …
\(a\approx49.0775\), \(c\approx51.2996\)
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solve the inequality and graph the solution. -12 + 8m ≥ 4 to draw a ray…
The solution of the inequality is \(m\geq2\). On the number - line, we have a closed - circle at \(2\) and an arrow extending to the right.
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write the coordinates of the vertices after a translation 2 units left …
\(Q'(-1,-1)\), \(R'(3,-1)\), \(S'(3,2)\), \(T'(-1,2)\)
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4. triangles fad and dce are translations of triangle abc. select all t…
A. Points \(B\), \(A\), and \(F\) are collinear. C. Line \(AD\) is parallel to line \(BC\). D. The measure of angle \(CED\) is the same as the measure of angle \(FAD\). E. The mea…
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solve the inequality and graph the solution. \\( \\frac { f } { 2 } + 1…
The solution of the inequality is \(f\leq - 4\). On the number - line, we plot a closed circle at \(-4\) (because the inequality is \(\leq\)) and draw an arrow to the left.
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in the diagram below, \\( \\angle dab \\) and \\( \\angle dac \\) are a…
- \(m\angle DAB = 100^{\circ}\) - \(m\angle BAC = 80^{\circ}\)
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find n. perimeter = 350 meters 80 m
\(n = 95\) meters
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solve the inequality and graph the solution. \\( \\frac { p } { 4 } + 1…
The solution of the inequality is \(p < 8\). The graph has an open circle at \(8\) and a ray extending to the left.
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write the coordinates of the vertices after a translation 1 unit left a…
\( Q'(0,-7) \), \( R'(7,-7) \), \( S'(1,-9) \)
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practice finding the greatest common factor of two whole numbers study …
The side length of the largest square tile is \(4\) inches.