几何
三角形、圆、解析几何与证明题。
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find the value of x $x = \\\\$ $5x-30$ $2x+24$
$18$
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question a side of the triangle below has been extended to form an exte…
$19$
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find the value of x. $x=\\boldsymbol{\\square}$ in the triangle: $ab=bc…
$7$
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find the value of $x$. answer attempt 1 out of 2 $x = $
38
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solve by adding the polynomials. the models needed for the situation ar…
1. Total land area: $8x^2 + 3x + 6$ 2. Picture frame perimeter: $16x - 2$
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question a side of the triangle below has been extended to form an exte…
$107$
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4. use pascals triangle to expand the binomial $(x - 1)^6$. $x^6 + 6x^5…
$x^6 - 6x^5 + 15x^4 - 20x^3 + 15x^2 - 6x + 1$ (the third option)
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question a side of the triangle below has been extended to form an exte…
$107$
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click on the point to identify points that are on the line. then type t…
The completed table (left to right for $x$): | $x$ | $-4$ | $-2$ | $0$ | $2$ | $4$ | |-----|------|------|-----|-----|-----| | $y$ | $-3$ | $-3$ | $-3$ | $-3$ | $-3$ |
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question a side of the triangle below has been extended to form an ext …
$107$
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question a side of the triangle below has been extended to form an exte…
$107$
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pascals triangle quiz algebra ii b / module 7: sequences and series 2. …
B. $27x^3 - 108x^2 + 144x - 64$
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write an inequality to express the number line.
$x < -110$
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a side of the triangle below has been extended to form an exte find the…
$107^\circ$
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question a side of the triangle below has been extended to form an exte…
$46$
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a side of the triangle below has been extended to form an exterior angl…
$46$
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lesson 5.1 write an equation of the line shown. 4. 5. 6. 7. 8. 9.
4. $y=\frac{1}{2}x+3$ 5. $y=-\frac{4}{3}x-3$ 6. $y=\frac{2}{3}x+4$ 7. $y=3x-2$ 8. $y=-4x+1$ 9. $y=5x+4$
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question a side of the triangle below has been extended to form an exte…
$134$
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the rule for this line is y is $\frac{1}{2}$ less than x.which of these…
### On the line: $(11, 10\frac{1}{2})$, $(2, 1\frac{1}{2})$ ### Not on the line: $(1\frac{1}{2}, 2)$, $(11, 2\frac{1}{2})$
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a side of the triangle below has been extended to form an exterior angl…
$41$
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what is the length of segment $xy$? 7 9 10 12 the figure shows a quadri…
10
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a side of the triangle below has been extended to form an exterior find…
$x = 54$
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draw a line representing the ise\ and a line representing the un\ of th…
The slope of the line is $\boldsymbol{-1}$. (To plot rise/run: from $(0,3)$, draw a vertical line down 3 units (rise) to $(0,0)$, then a horizontal line right 3 units (run) to $(3…
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in the figure below, s is the center of the circle. suppose that $jk = …
$x = 6$ $JN = 10$
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side of the triangle below has been extended to form an exterior angle …
$50$
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in the figure below, s is the center of the circle. suppose that $jk = …
\(x = 2\) \(NS = 3\)
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one of the display boards at the dallas cowboys stadium has a screen si…
71.20625 feet
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solve for $x$. round to the nearest tenth of a degree, if necessary.
$42.2^\circ$
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solve for $x$. round to the nearest tenth of a degree, if necessary.
$48.6^\circ$
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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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consider the following sets. u = {ordered pairs on a coordinate plane} …
(0, 0)
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on the venn diagram, which region(s) represent the intersection of set …
II
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2. for problems 2-5, sketch a polygon inside the circle and estimate th…
An inscribed square (with vertices at (1,5), (4,8), (7,5), (4,2)) can be drawn inside the circle. The estimated area of the circle is approximately 28 square units (or exactly $9\…
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1. graph each of the following ordered pairs on the coordinate plane an…
(2, 1), Quadrant I (-2, 1), Quadrant II (-2, -1), Quadrant III (2, -1), Quadrant IV The shape formed by connecting the points is a square.
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write a function rule for the statement. then graph the function. 1. th…
1. $y = x - 10$ (graph is a line with slope 1, y-intercept -10) 2. $y = \frac{1}{3}x$ (graph is a line with slope $\frac{1}{3}$, y-intercept 0) --- ### Problems 3-5: Solve systems…
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$\\triangle abc \\cong \\triangle adc$. find $y$.
$14$
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(a) find the following side lengths for the net. $a = \\square$ ft $b =…
(a) $A = 5$ ft $B = 7$ ft $C = 4$ ft $D = 3$ ft (b) $96$ ft²
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$\\triangle ief \\cong \\triangle hgf$. find $a$.
$1$
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in triangle lmn: side lm is $2x+11$, angle at m is $(y+10)^{circ}$ in t…
$x = 20$ $y = 50$
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if $\triangle cow cong \triangle pig$, and $co = 25$, $cw = 18$, $ig = …
$x = 5$, $PG = 18$
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if $delta bat cong delta dog$, and $mangle b = 14^circ$, $mangle g = 29…
$x = 13$ $m\angle O = 137^\circ$
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$\\triangle abd \\cong \\triangle cdb$. find y. $ab = 7y$ $dc = 3y + 20$
$y = 5$
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$\\triangle cat \\cong \\triangle dog$. find x.
$3$
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incorrect the value in your answer is incorrect. find the surface area …
$136\ \text{m}^2$
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$\\triangle pqr \\cong \\triangle mnr$. find x.
$55$
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details no additional details were added for this assignment. assignmen…
$\boldsymbol{x^2 - \frac{16y^2}{3} = 1}$ (or equivalent form $\boldsymbol{\frac{x^2}{1} - \frac{y^2}{\frac{3}{16}} = 1}$)
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find the missing angle measures: angle 1 = angle 2 = angle 3 = angle 4 =
Angle 1 = $88^\circ$ Angle 2 = $57^\circ$ Angle 3 = $35^\circ$ Angle 4 = $145^\circ$
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look at this graph: what is the equation of the axis of symmetry?
$x=2$
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question 3 find the missing angle measures: x = y =
$x = 70$ $y = 46$
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find the surface area of this triangular prism. be sure to include the …
1408 in²
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1) what is the measure of each angle in a regular triangle?
$60^\circ$
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what is the measure of each angle in a regular polygon with 8 sides?
$135^\circ$
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1) a decagon has angles that measure 165°, 115°, 160°, 125°, 170°, 140°…
$u = 140^\circ$
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a rectangle is shown below. find its perimeter in inches. 8 1 answer at…
18
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what is the measure of each angle in a regular polygon with 8 sides?
$135$
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what is the measure of each angle in a regular pentagon?
$108$
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what is the measure of each angle in a regular polygon with 3 sides? □°
$60$
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what inequality is shown by each graph? see example 3 24. 25. 26. 27.
24. $3x + 2y \leq -6$ 25. $x + 2y < -2$ 26. $x - 2y > -6$ 27. $x + 2y \leq 10$
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what inequality is shownsee example 324.25.
24. $y \geq -2x - 4$ (or $2x + y \geq -4$) 25. $y < \frac{1}{5}x + 1$ (or $x - 5y > -5$)
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what is b? 130° b 150° 150° 150° 130° 120° 140° 150° b = □°
$110^\circ$
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what is the measure of each angle in a regular nonagon?
$140$
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what is $m$? $m = \\square$
$115^\circ$
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1) what is the measure of each angle in a regular polygon with 6 sides?
$120$
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what is the measure of each angle in a regular polygon with 10 sides?
$144$
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what is the sum of the angle measures in this shape?
$720^\circ$
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learn with an example or what is the sum of the angle measures in this …
$540$
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find the area of each triangle. round intermediate values to the neares…
Triangle 11 area: $29.5$ Triangle 12 area: $21.0$
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given: $-3(2x + 7) = -29 - 4x$; prove: $x = 4$ statements reasons 24. g…
$x = 4$ --- ### Problem 24: Given: $\overrightarrow{KM}$ bisects $\angle JKN$, $\overrightarrow{KN}$ bisects $\angle MKL$; Prove: $\angle JKM \cong \angle NKL$
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a quadrilateral consider the following quadrilateral abcd. what is, to …
112
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$y = 2x - 5$ $y = -x + 1$ plot two lines by clicking the graph. click a…
The line $y=2x-5$ passes through $(0, -5)$ and $(2.5, 0)$ (and intersects the other line at $(2, -1)$). The line $y=-x+1$ passes through $(0, 1)$ and $(1, 0)$ (and intersects the …
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3. mp.3 explain the time is 6:10. is the hour hand closer to 6 or 7? ex…
La manecilla de las horas está más cerca del 6.
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score : ____________________ date : _________________________determinin…
1. 34 cm 2. 36.4 in 3. 80 ft 4. 24.8 cm 5. 20 m 6. 18 m 7. 41.2 in 8. 30 km
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19. \if $angle a$ and $angle b$ are complementary, then $mangle a + man…
19. D. Definition of Complementary Angles 20. C. Definition of Perpendicular --- ### Question 21 (Proof Completion)
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find the missing side lengths. leave your answers as radicals in simple…
13) $x=2\sqrt{3}$, $y=2$ 14) $x=10$, $y=5\sqrt{3}$ 15) $x=16$, $y=8\sqrt{3}$ 16) $x=7$, $y=\frac{7\sqrt{2}}{2}$ 17) $x=4$, $y=2\sqrt{3}$ 18) $x=\sqrt{2}$, $y=\sqrt{2}$ 19) $x=7\sq…
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hat is the volume of this figure? 2 yd. 1 yd. 1 yd. 3 yd. 1 yd. 1 yd. 5…
10 cubic yards
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27. maria has a rectangular patio in her backyard and the area of the p…
Inequality: $\boldsymbol{4.5(x+3) \leq 45}$ (simplified to $\boldsymbol{x \leq 7}$ with $x \geq 0$ for practical context)
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what is the volume of this figure? 8 ft. 1 ft. 3 ft. 5 ft. 1 ft. 2 ft. …
47 cubic feet
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what is the volume of this figure? 4 cm 1 cm 2 cm 2 cm 2 cm 6 cm 4 cm 3…
128 cubic centimeters
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what is the volume of this figure? 2 cm 3 cm 2 cm 4 cm 4 cm 12 cm 6 cm …
144 cubic centimeters
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missing angle. 4. $m\\angle1 = \\underline{35^\\circ}$ $m\\angle2 = \\u…
$m\angle1 = 35^\circ$ $m\angle2 = 65^\circ$ $m\angle3 = 29^\circ$ $m\angle4 = 115^\circ$ $m\angle5 = 65^\circ$ $m\angle6 = 86^\circ$ $m\angle7 = 123^\circ$
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what is the volume of this figure? 5 ft. 2 ft. 5 ft. 4 ft. 6 ft. 3 ft. …
248 cubic feet
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what is the volume of this figure? 2 in. 3 in. 2 in. 4 in. 4 in. 3 in. …
96 cubic inches
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what is the volume of this figure? 4 cm 5 cm 9 cm 7 cm 2 cm cubic centi…
250 cubic centimeters
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what is the volume of this figure? 11 yd. 2 yd. 12 yd. 4 yd. 6 yd. ____…
252 cubic yards
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what is the volume of this figure? 2 ft. 4 ft. 8 ft. 2 ft. 5 ft. ____ c…
88 cubic feet
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what is the volume of this figure? 15 in. 4 in. 5 in. 4 in. 3 in. 11 in…
432 cubic inches
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what is the volume of this figure? 7 cm 1 cm 6 cm 2 cm 3 cm cubic centi…
48 cubic centimeters
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what is the volume of this figure? 3 m 6 m 12 m 3 m 8 m cubic meters
216 cubic meters
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what is the volume of this figure? 4 yd. 7 yd. 4 yd. 3 yd. 2 yd. 3 yd. …
108 cubic yards
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what is the volume of this figure? 3 in. 9 in. 6 in. 2 in. 1 in. 6 in. …
174 cubic inches
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read the story. then, answer the questions.titanicin the spring of 1912…
1. b. The sinking of the Titanic was a huge disaster. 2. It means the Titanic's journey ended abruptly (was not completed) because of the iceberg collision. 3. The captain ignored…
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what is the volume of this figure? 10 m 8 m 5 m 2 m 6 m 4 m cubic meter…
448 cubic meters
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what is the volume of this figure? 2 ft. 10 ft. 3 ft. 3 ft. 8 ft. 2 ft.…
72 cubic feet
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what is the volume of this figure? 2 m 4 m 2 m 4 m 3 m 15 m ____ cubic …
204
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pretest: transformations and congruence select the correct answer from …
The coordinates of vertex $A'$ are $(-1, -1)$ The coordinates of vertex $B'$ are $(-2, -3)$ The coordinates of vertex $C'$ are $(-2, -1)$
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each side of a cube is 5 meters long. what is the volume of the cube? _…
125 cubic meters
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find the value of each variable using sine and cosine. round your answe…
$r \approx 19.0$ $s \approx 17.7$
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each side of a cube is 14 yards long. what is the volume of the cube? _…
2744 cubic yards
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each side of a cube is 1 inch long. what is the volume of the cube? ___…
1 cubic inches