几何
三角形、圆、解析几何与证明题。
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in circle a, ∠bae ≅ ∠dae. what is the length of \\(\\overline{be}\\)? 3…
27 units
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in circle n, \\(\\overline{kl} \\cong \\overline{ml}\\). what is the me…
132° (the option with 132°)
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determine if the triangles are similar by angle-angle similarity 1) 2) …
1) Similar 2) Similar 3) Similar 4) Not similar 5) Not similar 6) Similar
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the circumference of a circle is 33.284 feet. what is the circles area?…
43.15 square feet
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the circumference of a circle is 50.24 meters. what is the circles area…
200.96 square meters
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central angles in circle a, ∠bae ≅ ∠dae. what is the value of x? 14 34 …
17
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the circumference of a circle is 43.96 yards. what is the circles area?…
153.86
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21 laurie doit déterminer la mesure manquante dun des angles intérieurs…
a) \( (135 - 6x)^{\circ} \) b) \( 105^{\circ},30^{\circ},45^{\circ} \)
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on the back! 4. what is the volume of the cone? use 3.14 for π. (image …
The volume of the cone is \(678.24\) cubic inches.
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circumference of a circle is 25.12 feet. what is the circle’s area? c =…
50.24 square feet
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angles ptq and str are vertical angles and congruent. which arcs are co…
\( \overarc{PQ} \) and \( \overarc{SR} \) (the first option)
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angles ptq and str are vertical angles and congruent. which chords are …
B. \( \overline{QP} \) and \( \overline{SR} \) (assuming the options are labeled as A, B, C, D with A being first, B second, etc. So the second option: \( \overline{QP} \) and \( …
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central angles in circle n, \\(\\overline{kl} \\cong \\overline{ml}\\).…
74°
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a frozen-yogurt shop offers extra-large waffle cones. what is the volum…
1. \( r = 4.3 \) inches, \( h = 9.1 \) inches 2. \( B\approx57.96\text{ in}^2 \) 3. \( V\approx175.81\text{ in}^3 \)
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in circle t, ∠ptq ≅ ∠rts. what is the length of \\(\\overline{pq}\\)? 4…
4 units
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use the list to write the dimensions that can be used to find the volum…
4. composite figure, cone, cylinder 5. not a composite figure, cylinder 6. composite figure, cone, hemisphere
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on the back! 4. according to the international tennis federation, the d…
\(9.21\) cubic inches
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which arc is congruent to \\(\\overarc{eh}\\)? \\(\\overarc{fh}\\) \\(\…
# Explanation: ## Step1: Find measure of arc EH The central angle for arc \( \widehat{EH} \) is \( \angle EDH \). Wait, no, looking at the diagram, \( \angle EDF \) is \( 55^\circ…
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what is the volume of the cylinder? use 3.14 for $\\pi$. $v = \\frac{4}…
1. \(6\) inches 2. \(V=\frac{4}{3}\pi(6)^{3}=\frac{4}{3}\pi(216)=288\pi\approx904.32\) \(in^{3}\) 3. \(523.33\) \(in^{3}\)
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determining the length of the radius \\(\\overline{lk}\\) is tangent to…
\(\frac{85}{12}\)
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in ⊙h, \\(\\overarc{ik} \\cong \\overarc{jk}\\), \\(m\\overarc{ik} = (1…
\(202\)
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13 trouve lexpression algébrique qui représente le périmètre de chacun …
a) \( 12xy \) b) \( 2x + 4y+12 \) c) \( 10x + 2y + 12 \) d) \( 8x-20 \) e) \( 7x + 13 \) f) \( 8x + 2 \)
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in exercises 21 and 22, quad rstu is a parallelogram. find the values o…
\(x = 80^{\circ}\), \(y = 100^{\circ}\)
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determining congruent arcs circle a is congruent to circle j. chords \\…
- \( \widehat{EG} \cong \widehat{KL} \) - \( \widehat{LO} \cong \widehat{MP} \) - \( \widehat{BC} \cong \widehat{MO} \) (assuming \( \overline{BC} \) and \( \overline{MO} \) are c…
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lesson 13 homework 1. fill in the chart below. properties of parallelog…
- Opposite angles are congruent: \(\angle F\cong\angle H\), \(\angle G\cong\angle J\) - Opposite sides are congruent: \(\overline{FC}\cong\overline{HI}\), \(\overline{GH}\cong\ove…
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finding an unknown angle measure \\(\\overline{ab}\\) is tangent to \\(…
$34^{\circ}$
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14 pour chacune des figures suivantes, trouve lexpression algébrique qu…
a) \(4x + 2\) cm b) \(2x + 3\) cm c) \(2x + 3\) cm d) \(4,8x+1,7\) cm
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determining unknown angle measures $overleftrightarrow{ln}$ is tangent …
The measure of \( \angle QML \) is \( 90 \) degrees. The measure of \( \angle PMN \) is \( 69 \) degrees.
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what value of x and y will make the polygon a parallelogram? 7) 8) 9) 1…
\(x = 2,y = 5\) ### 8)
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identifying a true statement in circle q, ∠rqs ≅ ∠sqt. which statement …
None of the given options seem correct based on the provided information. However, if we assume a typo and the third option was meant to be about arcs subtended by congruent centr…
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find the distance between the points (-7,2) and (6,2). \\square + \\squ…
\(|-7|+|6|=7 + 6=13\) units
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find the distance between the points (-4.5, -8.7) and (-4.5, -2.4). ent…
\(6.3\)
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finding the length of a chord circle j is congruent to circle p. if ( o…
12
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applying the converse of the radius-tangent theorem what value of x wou…
\( x = 6 \)
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find the distance between the points (-3.7, -4.4) and (-3.7, -2.2).
\(2.2\)
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etermining unknown measures chords \\(\\overline{de}\\), \\(\\overline{…
\( m\overarc{FG} = \boxed{67^\circ} \) \( m\angle ECF = \boxed{67^\circ} \)
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central angles applying angles-chords-arcs congruency theorems the mino…
\(\angle YZX\) (so the correct option is YZX)
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homework 6.4 are you given enough information to determine whether the …
1. Yes, because one pair of opposite sides are equal. 2. Yes, because the diagonals bisect each other. 3. Yes, because both pairs of opposite sides are equal. 4. No, only one pair…
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central angles applying angles-chords-arcs congruency theorems the mino…
For "Angle UZT is congruent to angle", the answer is TZY (from the dropdown: A. TZY, B. XZW, C. VZW? Wait, the dropdown shows TZY, XZW, VZW. So the first blank: TZY. For the secon…
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find the distance between the pair of points. (-9.4,8.2) and (0.6,8.2) …
\(10\)
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identifying a tangent line which figure shows a line tangent to the cir…
The Left - most Figure
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determining the radius \\(\\overline{cb}\\) is tangent to \\(\\odot a\\…
\(\frac{39}{10}\) (or 39/10 from the options)
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applying the radius-tangent theorem\ ewline $\\overline{lm}$ is tangent…
\( m\angle M=\boldsymbol{90} \), \( m\angle L=\boldsymbol{24} \)
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exploring the relationship between a radius and a tangent move point b …
Both options are correct: - The angles formed by the intersection of the radius and tangent measure \(90^\circ\). - The angles formed by the intersection of the radius and tangent…
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identifying congruent parts given ( odot a cong odot v ), what congruen…
The two correct answers are: - \( \overline{BC} \cong \overline{ZY} \) - \( \overarc{CB} \cong \overarc{YZ} \) (select the checkboxes for these two options)
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proving that congruent central angles have congruent chords given: ⊙o w…
1. First dropdown: AOC and BOD 2. Radii congruence: radii of the same circle are congruent 3. Congruence criterion: SAS 4. Final conclusion reason: CPCTC (Corresponding Parts of C…
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in exercises 5 and 6, the angle bisectors of △xyz intersect at point p …
\(PB = 9\)
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15. point p is the circumcenter of △xyz. use the given information to f…
\(32\) ### Problem 16
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reviewing central angles and arc measures use the drop-down menus to co…
First drop - down: B. TPQ Second drop - down: 59° (assuming the second drop - down is to select 59°; if the options are numerical, the measure of arc RU is equal to the measure of…
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note: figure not drawn to scale if a = 22 ft, b = 34 ft, and c = 37 ft,…
A. 1,003 ft²
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if a = 34 ft, b = 14 ft, c = 17 ft, and d = 18 ft, what is the area of …
B. 782 ft²
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3 what is the volume of the figure below, which is composed of two cube…
D. 1,458 cubic units
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what is the measure of \\(\\overarc{ced}\\)? 212° 148° 106° 108°
\(212^\circ\) (the first option, 212°)
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jonathan wants to buy a lid for his frying pan. the diameter of the pan…
A. 28.26 in
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segments ac and bd are diameters of circle o. what is the measure of \\…
253°
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4 drew is making a dart board. if the diameter of the dart board is 50 …
B. 157 cm
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what does \\(\\overarc{cde}\\) describe? a major arc a chord a minor ar…
a major arc
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2 the pizza shown has a radius of 14 cm. what is the approximate area o…
2: Substitute values Area = $3.14 \times 14^2$ ## Step3: Calculate $14^2$ $14^2 = 196$ ## Step4: Compute final area Area = $3.14 \times 196 = 615.44$ cm²
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1 charlie measured the circle - shaped part of a sun his sister drew on…
A. 22 cm
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what is the measure of minor arc \\(\\overarc{eg}\\)? \\(17^{\\circ}\\)…
\( 149^\circ \) (corresponding to the option with \( 149^\circ \))
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in circle d, which is a secant? \\(\\overline{dc}\\) \\(\\overrightarro…
$\overleftrightarrow{GH}$ (the last option, labeled as $\overleftrightarrow{GH}$)
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the measure of \\(\\overarc{bac}\\) is 240. what is the ratio of the me…
2 : 1 (the first option, e.g., A. 2 : 1 if the options are labeled A, B, etc. But in the given options, the first one is 2 : 1, so the answer is the option with 2 : 1, e.g., if th…
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how are the semicircle and the diameter of a circle related? the degree…
The first option (The degree measure of the diameter and the degree measure of the semicircle are the same.)
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which is true regarding chords and diameters of circles? chords have on…
B. Both chords and diameters have two endpoints on a circle. Diameters must intersect the center of a circle. (Assuming the second box is labeled B; if labels are different, adjus…
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in circle d, which is tangent to the circle? \\(\\overline{cd}\\) \\(\\…
$\boldsymbol{\overleftrightarrow{AB}}$
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which equation can be used to find the measure of \\(\\overarc{ehg}\\)?…
\(m\widehat{EHG} + 80 + 35 = 360\) (the last option: \(m\widehat{EHG}+80 + 35 = 360\))
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select the correct answer. a figure in the first quadrant is rotated 18…
C. third quadrant
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select the correct answer. a figure in the second quadrant is reflected…
A. first quadrant
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4-17 while mrs. poppington was visiting the historic battleground at ge…
b. Square Yards \(= 74\) c. Cost of Sod \(=\$179.82\)
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4-17 while mrs. poppington was visiting the historic battleground at ge…
\(82\) square yards.
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4-16 draw a diagram that could be represented by each of the following …
a. \(11\) b. \(8\)
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3. what transformations form congruent figures? select all that apply. …
rotation, translation, reflection
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2. are these figures congruent? why or why not? yes, because the image …
Yes, because the image and pre-image are the same size and shape
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1. what transformation would map the pre - image onto the image? are th…
This is a rotation, and the figures are congruent.
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3. what type of transformation does this represent? image of coordinate…
reflection
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1. what type of transformation does this represent? options: rotation, …
Rotation
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12. what type of symmetry does the trapezoid shown have? trapezoid imag…
no symmetry
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11 is this transformation a stretch of the pre - image $\\triangle abc$…
No, because the images share a common side.
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10. how many lines of symmetry does this figure have? figure of a trape…
0
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9. what transformation would map the pre - image onto the image? are th…
This is a dilation, and the figures are not congruent.
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8. what type of symmetry does this figure have? figure of a triangle-li…
reflectional symmetry
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7. what type of transformation does this represent? graph of coordinate…
reflection
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5. how many degrees does a parallelogram have to be rotated in order to…
180°
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4. what type of transformation does this represent? options: rotation, …
reflection
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3. is this a line of symmetry for this parallelogram? why or why not? o…
No. When the parallelogram is folded along this line the sides do not match up exactly.
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1. is this a line of symmetry for this rectangle? why or why not? image…
No. When the rectangle is folded along these lines, the sides do not match up exactly.
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2. how many lines of symmetry does this figure have? a rectangle is sho…
2
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the diagram below shows a nearly completed construction of a line throu…
Draw the line segment connecting points D and E. This line is the perpendicular to $\overrightarrow{AB}$ through A.
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the diagram below shows a partly completed construction of a line throu…
Draw a line connecting the two intersection points of the two smaller upper circles; this line is the perpendicular to $\overrightarrow{AB}$ through A.
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Question was provided via image upload.
Draw a line connecting point A to the second intersection point of the two circles (other than D). This line is perpendicular to $\overline{BC}$.
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the diagram below shows a nearly completed construction of a line throu…
Draw a line connecting point A and point D. This line AD is the perpendicular line to $\overrightarrow{BC}$ through A.
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the diagram below shows a nearly completed construction of a line throu…
Draw a line passing through points D and E. This line is the perpendicular line to $\overrightarrow{AB}$ through A.
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this is a 45-45-90 triangle. what is the measure of x? \\(\\sqrt{13}\\)…
13
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this is a 45-45-90 triangle. what is the measure of x? √13 x x = √?
13
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this is a 45-45-90 triangle. what is the measure of x? 5√2 x x = 5√?
2
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this is a 45-45-90 triangle. what is the measure of x? 5√2 x x = ? √
5
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1. which of the following objects are symmetrical? (a) image of a chess…
(a), (b), (c), (d), (e), (f)
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4. guess the words by looking at their mirror images. (a) nioncatrf (b)…
(a) FRACTION (b) MATHEMATICS (c) GEOMETRY
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trig—star problem 1b—local competition known: distance ef = 226.05 ∠efg…
∠EGF = 16°1'30" Distance EH = 160.00 Distance FH = 160.00 Distance FG = 575.00 Distance GH = 552.12
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6. two airplanes leave an airport, and the angle between their flight p…
Approximately 195 miles (or 195.1 miles for more precision)