幾何
三角形、円、座標幾何、証明問題。
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qr has endpoints q(1, 3) and r(8, 10). point s divides qr into two part…
$(3,5),(6,8)$
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the diagram shows a triangle. what is the value of w? write your answer…
$20.7$
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what is the value of y? 108°
\(72\)
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what is the value of z? 61° z
$61$
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what does the following notation describe? $overline{ab}paralleloverlin…
C. two parallel segments
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if two angles are congruent, this means that they are have what? differ…
B. identical measurements
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the diagram shows a triangle. what is the value of u? u = □°
65
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if a 70° angle is bisected, the two angles created by the bisector will…
B. 35 degrees
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the diagram shows a triangle. what is the value of x? x = °
$1$
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the segment in this diagram that divides $overline{ab}$ into two congru…
perpendicular bisector.
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the diagram shows a triangle. what is the value of u?
\(6\)
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what does the following notation describe? ∠abc ≅ ∠def two congruent se…
C. two congruent angles
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2 dante places the greedy and the wasteful together in the circle of he…
fourth
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what is the value of a? write your answer as an integer or as a decimal…
\(105\)
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the diagram shows a triangle. what is the value of x? x = □°
$53$
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the diagram shows a triangle. what is the value of v? v =
$25$
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2 dante places the greedy and the wasteful together in the circle of he…
third
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the diagram shows a triangle. what is the value of v? v =
69
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the diagram shows a triangle. what is the value of u? u = °
$8$
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the diagram shows a triangle. what is the value of a? a =
$27$
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the diagram shows a triangle. what is the value of p? p =
$13$
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the diagram shows a triangle. what is the value of c? c =
28
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a line segment has the endpoints u(14, 11) and v(10, 1). find the coord…
$(12,6)$
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b(4, 12) and c(7, 14) are the endpoints of a line segment. what is the …
$(5.5,13)$
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t(11, 9) and u(11, 15) are the endpoints of a line segment. what is the…
$(11,12)$
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tu has endpoints at t(10, -1) and u(-6, -13). find the midpoint m of tu…
$(2,-7)$
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if ∠rst and ∠xyz are supplementary, and m∠rst is equal to 110°, then wh…
$70$
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if ∠rst and ∠xyz are a linear pair, and m∠rst is equal to 102°, then wh…
$78$
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pq has endpoints at p(3, 6) and q(11, 18). find the midpoint m of pq. w…
$(7,12)$
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the diagram shows a triangle. what is the value of t? t = □°
1
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if ∠efg and ∠lmn are a linear pair, and m∠efg is equal to 134°, then wh…
$46$
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if ∠rst and ∠xyz are complementary, and m∠rst is equal to 45°, then wha…
$45$
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find the distance between the points (10, 8) and (7, 9). write your ans…
$\sqrt{10}$
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if ∠efg and ∠lmn are complementary, and m∠efg is equal to 32°, then wha…
$58$
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two angles are linear pair if they are adjacent and add up to ?°. enter…
180
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two angles are supplementary if they add up to ?°. enter the number tha…
180
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if fg = 20, gh = x + 20, and fh = 6x + 10, what is gh? simplify your an…
$26$
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if st = x + 12, tu = 11x, and su = 14x + 6, what is tu? simplify your a…
33
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complete the sentence. the intersection of two regular pentagons can be…
a line segment
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question 20 5 pts find the area of the triangle. round intermediate val…
495.4
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question 19 5 pts find the length of the side labeled x. round intermed…
$13.5$
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write the coordinates of the vertices after a reflection over the x - a…
F$(-6,8)$ G$(-4,2)$ H$(4,10)$
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question 17 5 pts find the missing side. round to the nearest tenth. x …
$x\approx17.9$
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find the missing side. round to the nearest tenth. 49° 14 x x=
$x\approx12.2$
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question 15 5 pts find the missing side. round to the nearest tenth. x=…
$5.3$
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find the missing side. round to the nearest tenth. x 72° 6 x=
$19.4$
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find the measure of the missing angle to the nearest degree. find the m…
$22^{\circ}$
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find the measure of the missing angle to the nearest degree. ?=
$15^{\circ}$
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revolve and pattern time remaining: 00:13:30 question 8 of 17 additiona…
TRUE
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find the measure of the missing angle to the nearest degree. find the m…
$25^{\circ}$
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find the measure of the missing angle to the nearest degree. ?=
$35^{\circ}$
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question 9 5 pts find the angle measure to the nearest degree. cos a = …
$65^{\circ}$
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question 8 5 pts find the angle measure to the nearest degree. tan w = …
$87^{\circ}$
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question 7 5 pts find the angle measure to the nearest degree. cos a = …
$43^{\circ}$
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solve for the side set up an equation, then solve for x. be accurate to…
$34.1$
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question 6 5 pts find the angle measure to the nearest degree. sin b = …
$29^{\circ}$
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question 5 5 pts find the value of the trigonometric ratio in reduced f…
$\frac{4}{5}$
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question 4 5 pts find the value of the trigonometric ratio in reduced f…
$\frac{15}{17}$
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question 3 5 pts find the value of the trigonometric ratio in reduced f…
$\frac{3}{5}$
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question 2 5 pts find the value of the trigonometric ratio in reduced f…
$\frac{4}{5}$
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question 1 5 pts find the value of the trigonometric ratio in reduced f…
$\frac{3}{4}$
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question 8) reflect over the y - axis. what is the coordinate for p?
$(-4,-2)$
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question 7 7) reflect over the x - axis. what is the coordinate for s? …
\((-5,-5)\)
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question 5 5) reflect over the y - x axis. what is the coordinate for v…
\((7,-4)\)
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4) with a reflection over the y - x, what sign do we change in the orig…
A. x - coordinate
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1) with a reflection over the x - axis, what sign do we change in the o…
1) B. y coordinate 2) A. x coordinate 3) D. flip the order and change both coordinates
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multiple choice—circle the correct letter. 25. (lo 1-6) which major dru…
b. Orphan Drug Act of 1983
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what is the volume, in cubic meters, of a cylinder with a height of 37 …
$4187.5$
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a cylinder has a base radius of 10 meters and a height of 2 meters. wha…
$628.3$
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what is the volume of a cylinder, in cubic meters, with a height of 6 m…
$1885.0$
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what is the volume, in cubic feet, of a cylinder with a height of 15 fe…
$754.0$
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match each expression with a number line graph. $xleq - 2$ $x < 1$ $x >…
$x\leq - 2$ matches the graph with a closed - circle at -2 and a line extending to the left. $x < 1$ matches the graph with an open - circle at 1 and a line extending to the left.…
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question what is the volume, in cubic feet, of a cylinder with a height…
$753.6$
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what is the volume, in cubic centimeters, of a rectangular prism with a…
$1088$
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what is the volume, in cubic feet, of a rectangular prism with a height…
324
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pq is tangent to circle l. what is the value of x?
$65$
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what is the volume, in cubic centimeters, of a rectangular prism with a…
$504$
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jk is tangent to ⊙h. what is the value of x? x =
$8$
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wx and xy are tangent to ⊙v. what is m∠x? m∠x =
$35$
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fj is tangent to ⊙g. what is m∠k? m∠k = work it out not feeling ready y…
$55$
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a rectangular prism has a length of 6 inches, a height of 12 inches, an…
$1152$
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pq is tangent to ⊙n. what is m∠n? 21° m∠n = °
$69$
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question what is the volume, in cubic inches, of a cube with an edge le…
$1000$
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wx is tangent to ⊙v. what is wx? w 4 in x 5 in v wx = in
3 in
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mn is tangent to ⊙k. what is kn? 8 km 15 km kn = km submit work it out …
17
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np is tangent to ⊙m. what is m∠p? m∠p = submit work it out not feeling …
$44$
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vw is tangent to ⊙u. what is m∠x? m∠x = °
$53$
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hj is tangent to ⊙g. what is gj? 4 yd 3 yd gj = yd submit work not feel…
$5$
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mn is tangent to ⊙k. what is kn? n 5 yd m 12 yd k kn = yd submit work i…
13
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mn is tangent to ⊙k. what is m∠p? m∠p = work it out not feeling ready y…
$31.5$
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hj is tangent to ⊙g. what is gj? 12 yd g gj = yd
13
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given: c is the mid - point of bd prove: ab + cd = ac statements reason…
The proof is completed as above. The missing statements and reasons are filled as follows: 2. $BC = CD$; Definition of a Midpoint 3. $AB+BC = AC$; Segment Addition Postulate 4. Su…
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in parts (a) and (b) of problem 2-89, the rectangular models for 1/2 of…
The answers for $\frac{2}{3}$ of $\frac{2}{5}$ and $\frac{2}{5}$ of $\frac{2}{3}$ are the same. They are both $\frac{4}{15}$ because of the commutative property of multiplication …
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viii. given: <fec is a right angle prove: <1 and <4 are complementary s…
1. Given 2. Definition of a right - angle 3. Angle - addition postulate 4. Substitution property 5. Vertical angles are congruent 6. Definition of congruent angles 7. Substitution…
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given: ∠1 and ∠2 are complementary ∠3 and ∠4 are complementary prove: ∠…
1. Given 2. Given 3. Definition of complementary angles 4. Definition of complementary angles 5. Vertical angles are congruent 6. Definition of congruent angles 7. Substitution pr…
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check find circumference and area round to nearest tenth if necessary. …
Circumference: $6\sqrt{2}\pi$ Area: $18\pi$
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example 1 find perimeter, circumference, and area think about it! how c…
(The actual number of squares will depend on the counting result from the above steps. Since the grid is not provided with a clear - cut count in the image, we can't give a specif…
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b warm up (day 2) find the area and perimeter/circumference round to th…
For the table: $P = 12.8$ ft $A\approx10.1$ ft² For the clock: $C\approx14.1$ in $A\approx15.9$ in²
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find the measure of ∠joi. after you enter your answer press go. m∠joi =
$35^{\circ}$
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13. two triangles have side lengths 8 m, 12 m, and 16 m, and 4 m, 6 m, …
d. Yes, by the SSS Criterion