幾何
三角形、圓、解析幾何與證明題。
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question 6 (4 points) choose the vocabulary word that goes with the fol…
Pi
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which is the net for the figure shown?
Top-left option (the net with 3 connected rectangles, one triangle attached to the top of the first rectangle, and one triangle attached to the bottom of the third rectangle)
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choose the vocabulary word that goes with the following definition. the…
A. Area
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question 9 of 25 graph the circle with center (-1, 2) that passes throu…
Circumference in terms of $\pi$: $10\pi$ Circumference to the nearest tenth: $31.4$ *(For graphing: Plot center $(-1,2)$, then mark points 5 units away in all directions. With an …
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which best describes the triangle? acute isosceles scalene equilateral
C. scalene
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what two names can be used to describe this triangle? use the drop-down…
Based on the side lengths, the triangle can be classified as equilateral triangle. Based on the angle measures, the triangle can be classified as equiangular (acute) triangle.
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making fractions divide the rectangle into eighths. be sure each part i…
The rectangle is split into 8 equal sections: 1 section red, 3 sections blue, and 4 sections (half) in the remaining specified color. A visual representation would show: - $\frac{…
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6. eye doctor 7. distance through the center same on both sides b, whic…
### Section B 11. c. judgment 12. b. distance 13. c. disease 14. b. outside 15. a. unique ### Section C 16. b. antonyms 17. b. antonyms 18. b. antonyms 19. a. synonyms
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what figure is shown in the diagram? use the drop-down menus to explain…
The figure is a line because it goes on forever in both directions
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4. 19 x 22
$\sqrt{123}$ (or approximately 11.09 if a decimal is needed)
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what figure is shown in the diagram? use the drop-down menus to explain…
The figure is a line because it goes on forever in both directions
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what figure is shown in the diagram? use the drop-down menus to explain…
The figure is a **line** because it **extends infinitely in both directions (has two opposite arrowheads)**.
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name the triangle. isosceles and right scalene and right isosceles and …
Isosceles and right
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charlies shape has 4 sides and no right angles. the opposite sides are …
parallelogram
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$\\overline{lm}$ is tangent to $\\odot n$ at point m. determine the fol…
$m\angle M = 90^\circ$ $m\angle L = 24^\circ$
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which ordered pair represents a point that is 3 points to the left and …
(0, 6)
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which point lies on the $y$-axis on a coordinate grid? $(1, 7)$ $(0, 7)…
$(0, 7)$
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question 2 of 25 graph the circle with center $(-1, 2)$ that passes thr…
Area in terms of $\pi$: $25\pi$ Area to the nearest tenth: $78.5$ *(Note: For the graph, plot center $(-1,2)$, then draw a circle with radius 5 units. Using the scale of 2 per gri…
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at school, akihiro draws a model of the flag of japan in the coordinate…
20 units
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determine which translations would map figure c onto figure d. press \t…
A translation 5 units right and 3 units down.
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which triangle is a right triangle?
The triangle with angles $60^\circ$, $30^\circ$, and $90^\circ$ (bottom-right triangle) is a right triangle.
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if $m\\angle wyt = 108^{\\circ}$, then what is $m\\angle uyv$?
$72^\circ$
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what is the measurement of this angle?
130°
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the diagram shows several points and lines. which statements are true b…
B. Points J, K, and Q are collinear. D. Lines JQ, KM, and MQ all intersect at point K.
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which point is located on ray pq?○ point m○ point n○ point o○ point r
point R
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lines de and ab intersect at point c. what is the value of x? ○ 12 ○ 25…
25
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triangle abc is a right triangle. what is the relationship between angl…
They are complementary.
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rectangle qrst is shown. angle qrt is congruent to angle str, and angle…
They are complementary.
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right angle fcd intersects $overleftrightarrow{ab}$ and $overrightarrow…
They are congruent and complementary.
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the figure shows three lines that intersect at point n. angle gnh is co…
42°
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solve for $x$. round to the nearest tenth of a degree, if necessary:
$34.7^\circ$
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graph each equation. 9) $\frac{x^{2}}{4} + \frac{y^{2}}{9} = 1$
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertically elongated oval shape passi…
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what is the measure of $overline{au}$?○ $44^circ$○ $50^circ$○ $64^circ$…
92°
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what is the perimeter? if necessary, round to the nearest tenth. $squar…
19.8 inches
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question 3 of 5 select the correct answer. which triangle is congruent …
triangle GHI
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explore the properties of angles formed by two intersecting chords. 1.t…
$105$
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when seen from to top of a 32 meter high lighthouse, the angle of depre…
a) $\boldsymbol{29^\circ}$ b) $\boldsymbol{x = \frac{32}{\tan(29^\circ)}}$ c) $\boldsymbol{x = \frac{32}{\tan(29^\circ)}}$ d) $\boldsymbol{x \approx 57.7}$ meters
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8. a fencing company is putting fences around the properties shown on t…
| Property | Perimeter (yd) | |----------|----------------| | P | 16.2 | | Q | 18.8 | | R | 13.2 | | T | 16.6 |
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5. consider the square-based prism on the right. the height of the pris…
A) 25 cm³
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what is the perimeter? if necessary, round to the nearest tenth.$square…
22.8 kilometers
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level 3 instructions: find the volume of each cone. please use $pi=3.14…
$47.1$ cubic centimeters
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topic 2: perpendicular bisectors & angle bisectors 8. find sr. $10x - 3…
Problem 8: $SR = 57$ Problem 9: $m\angle LMN = 108^\circ$
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question 2 of 5 drag the image to the correct location. triangle abc is…
The correct triangle is the middle one (vertices labeled $E$, $F$, $D$ with $E$ at the top, $F$ at bottom-left, $D$ at bottom-right), and it should be dragged to the top-left dash…
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what is the perimeter? if necessary, round to the nearest tenth. □ mile…
132 miles
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what is the perimeter? if necessary, round to the nearest tenth. 14 mi.…
112 miles
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two right triangles, $\\triangle abd$ and $\\triangle acd$, were create…
$b\sin(C) = h$
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two right triangles, $\\triangle abd$ and $\\triangle acd$, were create…
$\frac{h}{b}$
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two right triangles, $\\triangle abd$ and $\\triangle acd$, were create…
$c\sin(B) = h$
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pick all the names for this shape. sides that appear to be parallel are…
quadrilateral
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proving the law of sines two right triangles, $\\triangle abd$ and $\\t…
$\frac{h}{c}$
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pick all the names for this shape. sides that appear to be parallel are…
rectangle, parallelogram, quadrilateral
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line ef is tangent to circle g at point a. if the measure of $angle cae…
190° (Option C: 190°)
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what is the measure of $widehat{eab}$ in circle f? $72^circ$ $92^circ$ …
200° (Option D. 200°)
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what is the measure of arc ef in circle h? ○ 41° ○ 50° ○ 114° ○ 173°
A. $41^\circ$
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in circle d, angle adc measures $(7x + 2)^{circ}$. arc ac measures $(8x…
36°
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parallelogram wxyz has vertices at w (1, 3), x (2, 5), y (6, 3), and z …
rectangle
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let the measure of $overparen{bcd} = a^{circ}$. because $overparen{bcd}…
A. inscribed angle
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find $m\\angle c$. enter the correct value in the box. show hints
35
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write the coordinates of the vertices after a reflection over the x-axi…
$R'(-9, 10)$, $S'(-9, 0)$, $T'(1, 0)$, $U'(1, 10)$
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line segment bd is a diameter of circle e. what is the measure of arc b…
78°
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angle abd measures $(4x + 10)^{circ}$. angle acd measures $(5x - 2)^{ci…
116°
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angle bac measures $56^{\\circ}$. what is the measure of angle bdc? $28…
C. 56°
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write the coordinates of the vertices after a reflection over the x-axi…
$T(-8, 8)$ $U(3, 8)$ $V(-8, 7)$
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what are the measures of $overset{\frown}{jk}$ and $angle kij$? measure…
Measure of $\overset{\frown}{JK}$ = $104^\circ$ Measure of $\angle KIJ$ = $52^\circ$
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write the coordinates of the vertices after a reflection over the x-axi…
$A(0, 3)$ $B(0, 1)$ $C(6, 2)$
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let the parallelogram be $pqrs$, labeled circularly. draw diagonal $\\o…
1. First two top boxes (parallel side congruence): $\boldsymbol{\overline{PQ} \cong \overline{RS}}$, $\boldsymbol{\overline{QR} \cong \overline{SP}}$ 2. Next two boxes (angle cong…
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reviewing the sine ratio which sine ratios are correct for $delta pqr$?…
$\boldsymbol{\sin (P) = \frac{p}{q}}$, $\boldsymbol{\sin (R) = \frac{r}{q}}$
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applying theorems $overline{pr}$ and $overline{qs}$ are diameters of ci…
50° is incorrect, the correct answer corresponding to the calculation is 40°, but since 40° is not listed, recheck: $\triangle PTQ$ and $\triangle STR$ are congruent, $\angle PQT=…
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write the coordinates of the vertices after a reflection over the y-axi…
$N'(10, 9)$ $L'(1, 0)$ $M'(1, 9)$ $K'(10, 0)$
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6.8a practice 2 extending previous knowledge of triangles (sides) 1 tri…
### Ejercicio 1 a) The length of $\overline{MN}$ must be **greater** than $\boldsymbol{1}$. b) Side $\boldsymbol{\overline{NP}}$ is opposite $\angle NMP$. c) Side $\boldsymbol{\ov…
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identifying congruent angles $angle fae$ measures $72^\\circ$. what oth…
∠FBE
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6.8a practice 1 extending previous knowledge of triangles (angles) 1 tr…
### 1. Triangle HJK a) $32^\circ$ b) $\angle K$ c) $\angle H$ d) $\angle J$ ### 2. Triangle PQR a) $54^\circ$ b) $\angle Q$ c) $\angle P$ d) $\angle R$ ### 3. Triangle KLM a) $50^…
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applying the second corollary to the inscribed angles theorem the measu…
49.5
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applying the angle formed by a tangent and chord theorem the measure of…
$81^\circ$
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practice with inscribed angle theorems and corollaries an the angle for…
$168^\circ$
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pick all the names for this shape. sides that appear to be parallel are…
rectangle, quadrilateral
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write the coordinates of the vertices after a reflection over the y-axi…
$K'(-9, 0)$ $L'(-9, 5)$ $M'(-6, -2)$
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pick all the names for this shape. sides that appear to be parallel are…
- parallelogram - quadrilateral
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the equation $cos^{-1}left(\frac{3.4}{10} ight)=x$ can be used to deter…
70°
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the length of the hypotenuse, line segment ac, in right triangle abc is…
53.1°
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a weather balloon is 529 meters above the ground. two weather stations,…
A. $x > y$ C. $w = y$ D. $y < v$
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3. a circular garden has an area of approximately 254.34 square meters.…
D. 18 m
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a cylinder and its dimensions are shown in the diagram.which equation c…
First question: C. $V = \pi(2.5)^2 h$ Question 8: H. $V = \pi(1.25)^2(7.5)$
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which of the following transformations carry the isosceles trapezoid on…
reflection across \( l \)
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is the measure of $angle 1$ equal to the measure of $angle 2$? why? ○ y…
yes, because they intercept the same arc
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the other girls start laughing their heads off the rain is coming down …
3. F. NO CHANGE 9. A. NO CHANGE 10. H. reason, I wish 11. D. undeservedly remembered". 12. E. No error 13. C. Wilde. "Books 14. B. can penetrate 15. E. No error
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2. the longest side of each course is across from the ______ angle. 3. …
2. largest 3. shortest
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1. $x^{2}(x^{4})=$ (a) $x^{6}$ (b) $x^{8}$ (c) $2x^{6}$ (d) $2x^{8}$ 2.…
1. A) $x^6$ 2. A) 56 square feet
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what is the measure of $angle y$?$\bigcirc$ $43^circ$$\bigcirc$ $68^cir…
43°
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|course 1|course 2|course 3| | ---- | ---- | ---- | |angle measures| | …
### Parte inicial: 2. largest 3. shortest ### Sección B: 1. Ángulo desconocido: $111^\circ$; Orden de lados (más corto a más largo): $a < c < b$ 2. Ángulo desconocido: $66^\circ$;…
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finding the measure of an angle of elevation what is the measure of the…
$37^\circ$ (Option A)
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find the missing side. round to the nearest tenth. 17) a) 13.4 b) 14.1 …
D) 10.5
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find the value of x. $3x + 1$ 15 12 18 $x = ?$
$x = \frac{35}{9}$
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an angle bisector of a triangle divides the opposite side of the triang…
7.5, 24.3
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find the value of x. $3x + 1$ 6 9 33 $x = ?$
$x=8$
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question 18 (2 points) 19) 29 26° 34° x a) 8.6 b) 7.5 c) 11 d) 5.5
A) 8.6
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find the value of x. 50 30 9x 5x+2 x = ?
$x = 2$
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a triangle with 3 congruent sides is: select one: a. equilateral b. sca…
a. Equilateral --- ### Second Question
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solve for x. 30 8x - 4 30 28 x = ?
$x=4$
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multiply $3(y+2)$.select one:a. $3y+2$b. $9$c. $9y$d. $3y+6$the two leg…
1. d. 3y+6 2. b. 13