几何
三角形、圆、解析几何与证明题。
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the area of a circle is 9π square inches. what is the diameter? a = 9π …
6 inches
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the circumference of a circle is 4π inches. what is the radius? give th…
2
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the circumference of a circle is 18π inches. what is the radius? c = 18…
9
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the area of a circle is 9π square inches. what is the radius? give the …
3
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7. quelle expression représente laire dune sphère dont le rayon est $4^…
$4^{7}\pi x^{4}y^{2}$
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the area of a circle is 100π square centimeters. what is the diameter? …
20
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the circumference of a circle is 12\\pi inches. what is the radius? giv…
6
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the circumference of a circle is 5π kilometers. what is the diameter? g…
5
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the circumference of a circle is 15π centimeters. what is the diameter?…
11
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find the measure of ∠ehb. m∠ehb =
$118$
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2. determine which lines are parallel and which lines are perpendicular…
There are no parallel lines and no perpendicular lines.
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the diameter of a circle is 16 miles. what is the area? give the exact …
$64\pi$
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solve for x.
$3$
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the radius of a circle is 2 meters. what is the area? give the exact an…
$4\pi$
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find the measure of ∠gji. m∠gji = °
$6$
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the radius of a circle is 10 miles. what is the circumference? give the…
$20\pi$
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solve for x.
$31.5$
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the diameter of a circle is 16 inches. what is the circumference? give …
$16\pi$
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solve for x.
$x = 31.5$
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solve for x.
\(2\)
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the radius of a circle is 8 inches. what is the circumference? give the…
$16\pi$
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find the measure of ∠mpo. m∠mpo = °
51
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6. quelle est laire latérale de ce prisme à base rectangulaire? tapez u…
$638$ $cm^{2}$
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the radius of a circle is 9 feet. what is the area? give the exact answ…
$81\pi$
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solve for x.
$13$
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the radius of a circle is 10 feet. what is the area? r = 10 ft give the…
$100\pi$
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solve for x.
\(7.75\)
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solve for x.
$7$
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a horizontal line between a circle and a square represents marriages de…
Marriages
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the radius of a circle is 4 miles. what is the area? r = 4 mi give the …
$16\pi$
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the diameter of a circle is 18 kilometers. what is the area? d = 18 km …
$81\pi$
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the diameter of a circle is 14 meters. what is the circumference? d = 1…
$14\pi$
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5. quelle est la mesure de la hauteur de ce prisme dont laire totale es…
$7$ cm
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what are the coordinates of the point on the directed line segment from…
$(-5,-5)$
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what are the coordinates of the point on the directed line segment from…
\((6.5,-7)\)
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what is the slope of this line? simplify your answer and write it as a …
$1$
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what are the coordinates of the point on the directed line segment from…
\((5,-7)\)
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what is the slope of this line? simplify your answer and write it as a …
$\frac{1}{8}$
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what are the coordinates of the point on the directed line segment from…
\((-1,-7)\)
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7. congruent or supplementary? equation: ____________ 8. congruent or s…
7. Congruent; Equation: $4x + 70=2x - 10$ 8. Supplementary; Equation: $y+(3y + 76)=180$
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what is the slope of this line? simplify your answer and write it as a …
1
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what are the coordinates of the point on the directed line segment from…
\((-\frac{7}{2},4)\)
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what are the coordinates of the point on the directed line segment from…
$(-\frac{1}{2},1)$
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proof complete the flow - proof to prove that if point m is the midpoin…
The proof is completed by using the mid - point theorem, given equalities, and the transitive property of equality to show that \(LM = LB\).
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complete the proof. the statements are provided on the left. drag the r…
1. Given 2. Definition of congruent segments
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2. identify the type of angles and their relationship. write the equati…
For problem 2: $x = 76$ For problem 3: $x = 33$ For problem 4: $x = 41$
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what is the slope of this line? simplify your answer and write it as a …
$-\frac{3}{8}$
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cody and miko drew separate scale drawings of a step at their school. w…
$2$
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the original scale factor for a scale drawing of a house plan is 1/80, …
6 inches
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a conference will take place in a large hotel meeting room. the organiz…
72 feet
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complete the congruence statement. cdef ≅
CDEF ≅ PQRO
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what are the corresponding parts of the figures below? select all that …
$\angle B\cong\angle Y$, $\overline{CB}\cong\overline{XY}$, $\angle A\cong\angle W$
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31° 31 mi 27 mi 31° 31 mi 27 mi 59° 16 mi 59° 16 mi m b c o ba≅mn ∠a≅∠n…
$\angle B\cong\angle M$
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for questions 9 - 11, find the values of x and y if l || m. 9. 10x - 17…
a. Parallel Lines: The lines that $\angle8$ and $\angle20$ are formed on; Converse: Corresponding Angles Converse b. Parallel Lines: The lines that $\angle1$ and $\angle9$ are for…
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complete the congruence statement. △nlm≅△
$\triangle NLM\cong\triangle WXV$
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complete the congruence statement. fedg ≅ submit work it out not feelin…
FEDG ≅ MLJK
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what are the corresponding parts of the figures below? select all that …
$\angle S\cong\angle X$, $\angle T\cong\angle Y$, $\angle U\cong\angle W$, $\overline{ST}\cong\overline{WX}$
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what are the corresponding parts of the figures below? select all that …
∠S ≅ ∠X, ∠T ≅ ∠Y, ∠U ≅ ∠W, $\overline{ST}$ ≅ $\overline{WX}$
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complete the congruence statement. dcba ≅
$KLMN$
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complete the congruence statement. △fgh ≅ △
$\triangle FGH\cong\triangle KLN$
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find the perimeter and area of the rectangle with vertices (-4, 7), (5,…
Perimeter: 28 units Area: 45 square units
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complete the congruence statement. △cba≅△
△UVW
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quadrilateral bcde is similar to quadrilateral fghl. find the measure o…
$67.5$
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11. two constellations are represented by figures in a coordinate - pla…
No, the triangles are not necessarily congruent. Just because the longest and shortest sides are congruent, we don't have enough information about the third side and the angles to…
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what are the corresponding parts of the figures below? select all that …
$\overline{ON}\cong\overline{WT}$, $\angle M\cong\angle U$, $\overline{LO}\cong\overline{VW}$, $\angle N\cong\angle T$
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quadrilateral bcde is similar to quadrilateral fghl. find the measure o…
$675$
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complete the congruence statement. cdab ≅ submit
QRTS
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triangle def is similar to triangle ghi. find the measure of side hi. f…
$67.8$
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triangle grs is similar to triangle tuy. find the measure of side tu. f…
5.4
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what are the corresponding parts of the figures below? select all that …
$\angle D\cong\angle Y$, $\angle C\cong\angle X$, $\overline{DE}\cong\overline{YW}$
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lesson 1.4 practice b for use with the lesson \solve ax²+bx + c = 0 by …
1. $(3x - 2)(x + 4)$ 19. $x=\frac{1}{2},x=-2$ 29. $x = 0,x=-\frac{2}{3}$ 35. $x = 2$ 36. $x=\frac{3}{2}$ 37. $x = 0.375$ feet
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spiral review • assessment readiness find the value of y. which of the …
2.4
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what are the corresponding parts of the figures below? select all that …
$\overline{GH}\cong\overline{NO}$, $\angle F\cong\angle N$
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7. a child - sized swimming pool can be modeled by a cylinder. the pool…
The volume of water in the pool is 22 cubic feet and the number of gallons of water is 165 gallons.
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spiral review · assessment readiness abcd is a parallelogram. which of …
32°, 148°; 63°, 117°; 90°, 90°
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spiral review • assessment readiness what is the measure of ∠a? show hi…
\(28.6^{\circ}\)
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spiral review • assessment readiness find the missing length of the tri…
$4.3$
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complete the congruence statement. △tsr≅△
$\triangle TSR\cong\triangle WXY$
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complete the congruence statement. bcde ≅
GHIJ
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7. a child - sized swimming pool can be modeled by a cylinder. the pool…
The volume of water in the pool is 265 cubic feet and 1982 gallons.
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complete the congruence statement. gfeh ≅
$RSPQ$
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directions: use this information to answer parts a and b. use a pencil …
For an acute triangle, the center of the circle will be inside the triangle. For a right triangle, the center of the circle will be on the hypotenuse of the triangle. For an obtus…
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find m∠cfe if mcfe = 302°. enter the correct value in the box. show hin…
29
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describe how you could change the location of point f on the circle wit…
\(F\) can be anywhere on \(\overset{\frown}{CFE}\). As long as the \(C\) and \(E\) are in the same location, the angle measure will remain the same.
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the two circles have a common center, point a. identify the expressions…
$m\overset{\frown}{DB}$, $m\angle CAE$
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find the cosine of ∠u. simplify your answer and write it as a proper fr…
$\frac{12}{37}$
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directions: use this information to answer parts a and b. an inscribed …
$135$
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find the value of x. enter the correct value in the box. show hints x =
8
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find the tangent of ∠d. simplify your answer and write it as a proper f…
$\frac{72}{65}$
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find the value of x. enter the correct value in the box. x = 13.38 x
\(x = 20\)
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find the value of x. enter the correct value in the box. show hints x =
$11$
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the center of the circle is c, and m∠ead = 21°. find m∠bfe. enter the c…
$21^{\circ}$
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the center of the circle is c, and m∠ead = 21°. find meb⌢. enter the co…
$42^{\circ}$
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use pascals triangle to expand (3z + 3y^2)^3. express your answer in si…
$27z^{3}+81z^{2}y^{2}+81zy^{4}+27y^{6}$
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the center of the circle is c, and m∠ead = 21°. find m∠dbe. enter the c…
$21^{\circ}$
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the center of the circle is c, and m∠ead = 21°. find med⌢. enter the co…
$42$
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look at this diagram: which diagram shows quadrilateral wxyz rotated 30…
The quadrilateral WXYZ will have its vertices W, X, and Z move 30° counter - clockwise in circular paths around point Y while maintaining the side - lengths and angle - measures o…
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use pascals triangle to expand $(3z + 3y^{2})^{3}$. express your answer…
$27z^{3}+81z^{2}y^{2}+81zy^{4}+27y^{6}$
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a carpenters square is a tool that is used to draw right angles. suppos…
Use the carpenter's square to draw an inscribed right angle. The sides of the angle intersect at the endpoints of a diameter by the inscribed - angle theorem. Then draw another in…
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22 geometry the volume of a box v is given by the formula v = ℓwh, wher…
a. $h=\frac{V}{\ell w}$ b. $2.5$ meters