几何
三角形、圆、解析几何与证明题。
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applying the law of cosines to surveying bob is standing 25 feet from a…
41 degrees
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in the figure, angle zyx is measured in degrees. the area of the shaded…
The central angle measure of the sector divided by the total angle measure of a circle multiplied by the area of the circle will yield the area of the sector.
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find the following measurements of the triangle shown. triangle: base =…
base = 5 units, height = 4 units
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4. what is the area of the polygon? 4 cm 6 cm 4 cm 6 cm 112 cm² 256 cm²…
$64$ $\text{cm}^2$ (Option D: 64 cm²)
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the measure of central angle ycz is 80 degrees. what is the sum of the …
$36\pi$ units$^2$ (Option B)
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the smallest of the three circles with center d has a radius of 8 inche…
464π in.²
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the area of circle z is $64\\pi$ $ft^{2}$. what is the value of $r$? $r…
B. $r = 8$ ft
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point g is the center of the small circle. point x is the center of the…
$49\pi\ \text{cm}^2$ (Option C)
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what is the area of the shaded sector of the circle?$\bigcirc$ $9pi$ un…
$27\pi$ units$^2$ (Option B. $27\pi$ units$^2$)
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use the information given in the figure to find the length $rt$. the le…
84
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use the information given in the figure to find the length $rt$. the le…
# Explanation: ## Step1: Define variables for unknowns Let $RT = x$, so $ST = 16$, $RS = x - 16$. Let $QT = y$. [LLM SSE On Failure]
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line v passes through points (9, 9) and (4, 5). line w is parallel to l…
$\frac{4}{5}$
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applying the law of cosinesbob is standing 25 feet from a lamppost that…
41 degrees
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which statements are true regarding the area of circle d? select two op…
The area of the circle depends on the square of the radius. The area of circle D is $324\pi \text{ cm}^2$
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line f passes through points (8, 4) and (5, 2). line g passes through p…
perpendicular
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the equation of line $f$ is $y = \\frac{-3}{2}x + 9$. line $g$ is paral…
$\frac{-3}{2}$
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the equation of line $d$ is $y = \\frac{2}{3}x + 2$. line $e$ is perpen…
$-\frac{3}{2}$
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find the following measurements of the triangle shown. triangle: base =…
base = 5 units, height = 3 units
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in the picture, one angle is labeled $22^\\circ$ and lines s and t are …
1. $\boldsymbol{\angle 1}$ 2. $\boldsymbol{\angle 3}$ 3. $\boldsymbol{\angle 5}$ 4. $\boldsymbol{\angle 7}$
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the equation of line $j$ is $y = \\frac{7}{4}x + \\frac{5}{3}$. the equ…
perpendicular
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arc lm on circle o has a measure of 40°.which statements are true? chec…
- The central angle measure created by the shaded region is $40^\circ$. - The ratio of the measure of $\angle LOM$ to the measure of the whole circle is $\frac{1}{9}$. - Circle O …
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what is the measure of the exterior angle x? (1 point)
$79^\circ$
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what is the sector area created by the hands of a clock with a radius o…
27π in.² (Option C)
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if a right triangle has an angle that is $55^\\circ$, what is the third…
35° (Option C: 35°)
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find the surface area of each cylinder. round your answer to two decima…
1) $349.42$ square inches 2) $250.95$ square yards 3) $262.50$ square feet 4) $2071.40$ square yards 5) $694.25$ square feet 6) $348.35$ square inches 7) $172.70$ square inches 8)…
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find the following measurements of the triangle shown. base = ? units h…
base = 80 units height = 40 units
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given the angle $135^{\\circ}$, find the following: 1. convert to radia…
1. Radian measure: $\frac{3\pi}{4}$ 2. Positive coterminal angle: $495^\circ$ 3. Sketch: A counterclockwise rotation of $135^\circ$ from the positive x-axis, terminating in the se…
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3. what is the area of this regular hexagon that has been divided into …
168 cm²
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2. what is the area of this polygon on a coordinate plane?16 square uni…
16 square units
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if the radius is doubled, what is the effect on the area of sector xyz?…
The sector area will be 4 times greater.
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calculating sector-to-circle ratios what is the ratio of the sector are…
$\frac{1}{5}$ (Option A: $\frac{1}{5}$)
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find a congruence transformation that maps $delta agk$ to $delta qct$ w…
A. $T_{\langle 6,4 angle} \circ R_{O,180^\circ}(\Delta AGK)$
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timothy built a base for a circular tabletop. the base can support a ta…
113 square inches 1662 square inches
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1. you can find the area of a polygon by dividing it into triangle and …
You must be able to calculate the area of the triangle and rectangle sub-parts.
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practice solving problems with circle and sector area. which statements…
- The area of a circle depends on the length of the radius. - The area of a sector depends on the ratio of the central angle to the entire circle. - The area of a sector depends o…
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find qr. write your answer as an integer or as a decimal rounded to the…
2.1
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find tu write your answer as an integer or as a decimal rounded to the …
$8.7$
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find rt. write your answer as an integer or as a decimal rounded to the…
$3.9$
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use the figure to complete each part. (a) write two other names for $an…
(a) $\angle ABC$ and $\angle B$ (b) $\overrightarrow{BC}$ and $\overrightarrow{BD}$ (c) $B$
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write the coordinates of the vertices after a rotation $180^{\\circ}$ c…
$E'(-2, 8)$ $F'(-2, 2)$ $G'(-8, 2)$ $H'(-8, 8)$
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write the coordinates of the vertices after a reflection over the y-axi…
$L'(0,0)$, $K'(0,-9)$, $J'(9,-9)$, $M'(9,0)$
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solve the right triangle. write your answers as integers or as decimals…
$EF = 6.0$ $EG = 3.6$ $m\angle F = 31^\circ$
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if $m\\angle mrj = 116^\\circ$, then what is $m\\angle mrk$?
$64^\circ$
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the vertices of quadrilateral lmno are shown. l (10, 3) m (3, -2) n (-7…
Parallelogram but not a rectangle or rhombus
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identify the following key attributes from the graph of the parabola be…
$(0, 4)$
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given , $odot a cong odot v$, what congruency statements can you make? …
$\overset{\frown}{BE} \cong \overset{\frown}{ZX}$, $\overline{BE} \cong \overline{ZX}$
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5. mp justify conclusions a model car is $\frac{1}{24}$ the size of the…
The actual car is 186 inches (or 15.5 feet) long. The model is $\frac{1}{24}$ the size of the actual car, so multiplying the model length by 24 gives the full-scale length, and co…
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practice– volume and surface area of 3d figures date block volume\tfigu…
1. Volume: $1323 \text{ ft}^3$, Surface Area: $798 \text{ ft}^2$ 2. Volume: $1760 \text{ cm}^3$, Surface Area: $936 \text{ cm}^2$ 3. Volume: $192 \text{ in}^3$, Surface Area: $272…
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weekly language review - q2:8 teacher:tuesdayanswerwhich word means to …
### Tuesday 1. submerge 2. (Example: "scenic/visual description" clue) 3. her 4. myself 5. their 6. (Requires prior sentence) 7. Ms. Zuckerman, my fourth grade teacher, was my fav…
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volume figure surface area 1. a cone with a diameter of 18 ft and a hei…
1. Volume: $2289.06$ cubic feet; Surface Area: $1356.48$ square feet 2. Volume: $2373.25$ cubic centimeters; Surface Area: $902.63$ square centimeters 3. Volume: $3406.03$ cubic m…
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volume figure surface area 1. calculate the volume and surface area for…
1. **Cone 1 (ft):** Volume: $729\pi$ cubic feet Surface Area: $81\pi(1+\sqrt{10})$ square feet 2. **Cone 2 (cm):** Volume: $756.45\pi$ cubic centimeters Surface Area: $389.91\pi$ …
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volume figure surface area $ell=18$ ft $ell=15$ in $h=10.4$ ft
| Volume | Surface Area | |--------|--------------| | $\frac{784}{3} \approx 261.33$ ft³ | 301 ft² | | 561.6 in³ | 699 in² | | 280.8 ft³ | 311.4 ft² |
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question enter the missing values in the area model to find $2(2w + 3)$…
Missing rectangle values (left to right): $4w$, $6$ $2(2w + 3) = 4w + 6$
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4 | x | y | |----|----| | 0 | 4 | | 1 | 5 | | 2 | 6 | | 3 | 7 | plot th…
The point to plot is $(4, 8)$, located at the intersection of $x=4$ and $y=8$ on the provided coordinate grid.
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4 | x | y | |----|----| | 0 | 4 | | 1 | 5 | | 2 | 6 | | 3 | 7 | plot th…
The point to plot is $(4, 8)$, located at the intersection of $x=4$ and $y=8$ on the provided coordinate grid.
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4 draw a line in each coordinate plane so that the lines represent a sy…
Draw a line with a slope different from the given line (e.g., the line $y=x$, passing through points like $(0,0)$ and $(1,1)$) on the coordinate plane for part b. This creates a s…
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finding missing height notes: the oblique cylinder has a radius of 3. s…
--- ## Notes Section: 1. Height of cylinder: $\approx 1.11$ units 2. Volume of cylinder: $\approx 31.1$ cubic units --- ## You Try! 1. Volume = $\approx 77.9$ m³ 2. Volume = $\app…
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match the following expressions to the corresponding points on the numb…
- A: $\boldsymbol{\sqrt{1.2} \approx 1.10}$ - B: $\boldsymbol{\frac{1}{8} = 0.125}$ - C: $\boldsymbol{\sqrt{8} \approx 2.83}$ - D: $\boldsymbol{-\sqrt{10.24} = -3.2}$ - E: $\bolds…
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fill in the missing numbers to make each rotation true. figure wxyz is …
1. $4$ 2. $1$ 3. $1$ 4. $3, 8$ 5. $-5$ 6. $-4$ 7. $6$ 8. $8, -3$
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answer attempt 1 out of 2 i will prove that quadrilateral mnop is a rho…
1. First dropdown: All 2. Second dropdown: rhombus
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weather word search review answer the clues on your answer sheet. find …
1. The study of weather is called **METEOROLOGY** 2. Heat is measured as the **TEMPERATURE** 3. The amount of moisture in the air is **HUMIDITY** 4. Unused letters form: **THE CLI…
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use the dropdown menus and answer blanks below to prove the quadrilater…
all four sides of quadrilateral MNOP are congruent (equal in length)
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9. a rectangle has vertices (6, 4), (2, 4), (6, -2), and (2, -2). what …
9. The image vertices are $(9, 6)$, $(3, 6)$, $(9, -3)$, $(3, -3)$ 10. Scale factor = 2; it is an enlargement 11. Scale factor = 3
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use the dropdown blanks below to a rhombus. answer attempt 1 out of 2 i…
all sides are of equal measure
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ruby is visiting san francisco. from her hotel she walks 3 blocks west …
The museum is 2 block(s) east and 9 block(s) north of her hotel.
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write a rule to describe the transformation.
The transformation rule is $(x,y) \to (-x + 4, -y)$
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what is the missing length? area = 1664 $yd^{2}$ u = ____ yards
52
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what is the area of the figures in a and b?
Area of figure a: 28 square units Area of figure b: 40 square units
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2 name the shaded angle in as many ways as possible. a $\\angle 2$ b $\…
A. $\angle 2$, B. $\angle LAK$, D. $\angle KAL$
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1. determine the surface area and volume of the rectangular prism. expr…
1. Surface Area: 226 square feet, Volume: 154 cubic feet 2. Surface Area: 905 square feet, Volume: 2036 cubic feet 3. a. 58 inches, b. 15 feet
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2 name the shaded angle in as many ways as possible. a $\\angle 2$ b $\…
A. $\angle 2$, B. $\angle LAK$, D. $\angle KAL$
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geometry word problems 1. sarah is filling a rectangular fish tank that…
1. 6480 cubic inches 2. 384 square inches 3. $25\pi$ square feet (or approximately 78.5 square feet) 4. 70 feet 5. 500 cubic meters 6. 352 square feet
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find the area. simplify your answer.
$x^2 + 10x + 9$
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7. a pizza is 14 inches in diameter.how much pizza can fit in the pizza…
7. $\boldsymbol{49\pi}$ (or ~153.94) square inches 8. $\boldsymbol{81}$ cubic inches 9. $\boldsymbol{160\pi}$ (or ~502.65) cubic feet 10. $\boldsymbol{154}$ square feet 11. $\bold…
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carmen wrote the following e-mail message to her friend, carla. carla: …
1. F 2. F 3. F 4. F 5. C
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the regulations of a paper airplane contest state that all paper airpla…
$31^\circ$
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12 1. read each sentence. 2. in sentence 1, underline all of the spelli…
### Main Task: 1. Sentence 1 (underline /är/ spellings): While driving through <u>Arizona</u>, I saw a <u>scarecrow</u> wearing a <u>fairy</u> dress. 2. Sentence 2 (box /or/ spell…
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name______perimeter and area of parallelograms, triangles, trapezoids1.…
1. $P=46$ cm, $A=98$ cm² 2. $P=7.2$ ft, $A=2.1$ ft² 3. $P=4.8$ m, $A=0.96$ m² 4. $P=77$ mm, $A=286$ mm² 5. $P=61$ yds, $A=204$ yds² 6. $P=29.3$ in, $A=24.885$ in² 7. $P=25.5$ cm, …
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2.) $x - 2y \\geq 12$ $x + 2y \\leq -8$
1. Graph the solid line $y = \frac{1}{2}x - 6$ (through $(12,0)$ and $(0,-6)$) and shade below it. 2. Graph the solid line $y = -\frac{1}{2}x - 4$ (through $(-8,0)$ and $(0,-4)$) …
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1. read each sentence.2. in sentence 1, underline all of the spellings …
### Sentence Task Completions: 1. **Sentence 1**: *While driving through <u>Arizona</u>, I saw a <u>scarecrow</u> wearing a <u>fairy</u> dress.* (Underlined the /ɑr/ spellings: *A…
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using the graph, determine the coordinates of the x-intercepts of the p…
$(4, 0)$ and $(6, 0)$
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h.w due 2/10/2026 1. find x $\frac{7×3}{4}= x$ 2. find x 3. $ac= 11$ $c…
1. $x=3$ 2. No valid positive solution (or $x=0$ if allowing zero length) 3. $MB=3$ 4. $x=4$
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look at this shape:which image shows a translation?abc
B. The trapezoid matching the original's orientation
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look at this shape:which image shows a rotation?abc
C. The trapezoid image with flipped orientation
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using the graph, determine the coordinates of the y-intercept of the pa…
$(0, 8)$
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look at this shape:which image shows a reflection?abc
A. The shape with the notch on the top-right
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learn with an example or watch a video look at this shape: which image …
A. <The left image trapezoid with slanted edge on right>
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using the graph, determine the coordinates of the zeros of the parabola.
$(-8, 0)$ and $(-2, 0)$
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started: feb 10 at 3:51pm question 1 of 17 draw the figure shown in the…
The 3D figure consists of: - A horizontal base row of 5 identical cubes (aligned left to right). - An additional cube stacked on top of the 3rd cube from the left in the base row,…
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$m= \frac{4-1}{4-3}$ $b=6 (0,6)$ $x + 4y \\geq -32$ $x - y < -3$
The solution is the overlapping region above the solid line $y = -\frac{7}{4}x - 8$ and above the dashed line $y = x + 3$ on the coordinate grid. - Solid line points: $(0, -8)$, $…
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draw the front, top, and side views of the figure.
- **Front View**: ``` ■ ■ ``` - **Top View**: ``` ■ ■ ``` - **Side View**: ``` ■ ■ ``` (Note: Each ■ represents a square face of the blocks as seen from the respective perspective)
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using the graph, determine the coordinates of the vertex of the parabol…
$(1, -9)$
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fabian needs $4\\frac{1}{2}$ square feet of posterboa project. he buys …
B. Yes, he will have enough posterboard because $\frac{30}{12}=2.5$ feet. Then, $2.5 \times 2 = 5$ square feet.
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i can use algebraic representations to explain the effect of transforma…
23. Description: Reflection over the x-axis Rule: $(x,y)\to(x,-y)$ 24. [LLM SSE On Failure]
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4. given: abcd is a parallelogram prove: $ab \\cong cd$ and $bc \\cong …
Filled two-column proof: | Statements | Reasons | |------------|---------| | $ABCD$ is a parallelogram | Given | | $AB \parallel CD$ and $BC \parallel DA$ | Def of parallelogram |…
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15. point l(-3,-6) is reflected over the y-axis to create l. a. write a…
a. $(x,y)\to(-x,y)$ b. $(3,-6)$
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m4|l14 fractional lengths in triangles and prisms what is the volume of…
7.5 or $\frac{15}{2}$ cubic inches
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graph the image of $\triangle qrs$ after a dilation with a scale factor…
The coordinates of the dilated triangle are $Q'(-8, 4)$, $R'(12, 4)$, $S'(-8, 8)$. When plotted on the grid, these points form the image of $\Delta QRS$ after the dilation.
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solve each of the problems below. be sure to ask questions if you need …
1. a. True b. True 2. a. False b. True 3. a. False b. True 4. a. True b. True
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$\\overline{rs} \\parallel \\overline{tv}$. find $tu$. $st=11$, $vr=7$,…
33