幾何
三角形、円、座標幾何、証明問題。
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a paper clip is shown on the graph. the distance from a to b represents…
The scale factor is \(2\), so point \(B'\) is \(8\) cm away from the origin.
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question 1 of 10 with similar triangles, the corresponding angles are e…
A. True
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16 part 1 the shapes are similar but not in the same position. create a…
\(x = 13\)
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what is the measure of angle y? a. 82° b. 99° c. 111° d. 122°
C. \(111^{\circ}\)
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solve for x and graph the solution. (x + 4)(x + 5) < 0 plot the endpoin…
The solution of the inequality \((x + 4)(x + 5)<0\) is \(-5<x<-4\). On the number - line, we plot open circles at \(x=-5\) and \(x = -4\) and shade the region between them.
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in right triangle abc, angle c is 90°. if bc is 15 and ac is 20, find a…
\(37\)
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19 the sides of a triangle are 6, 10, and 14. compute the value of the …
\(\frac{13}{14}\) (corresponding to the third option)
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figure abcd underwent a series of transformations that result in figure…
The figures are similar but not congruent, which means that a dilation must have taken place.
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the end of a dogs leash is attached to the top of a 5 - foot - tall fen…
B. \(8.6\)
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17 in △abc,m∠a = 60°. what is a²? b² + c² - bc b² - c² + 2bc cos b b² -…
A. \(b^{2}+c^{2}-bc\)
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a paper clip is shown on the graph. the distance from a to b represents…
\(4\)
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a circle has a radius of 12.6 cm. what is the exact length of an arc fo…
\(8.4\pi\)
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applications 5. because of the beauty of symmetry, designs are often ma…
(a) Draw 4 lines of symmetry: vertical, horizontal, and two diagonals. (b) \(90^{\circ}\) (c) The number of lines of symmetry and the minimum angle of rotation are the same as tho…
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16 in △def, if side ( d = 14 ), side ( e = 10 ), and side ( f = 12 ), f…
\(57^{\circ}\)
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details no additional details were added for this assignment. view subm…
\(4\pi\space cm^{2}\) (the first option)
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in the diagram shown of right triangle bac, ( mangle a = 90 ), ( mangle…
\(8\sqrt{2}\)
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14 given the following triangle rsq, find tan q. r 36 s 39 q
$\frac{12}{5}$
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in the diagram, \\( \\triangle xyz \\) is an equilateral triangle. \\( …
\(26.6\)
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in right triangle abc, if m∠c = 90 and sina = 3/5, cosb is equal to ___…
\(\frac{3}{5}\)
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part 1 the shapes are similar but not in the same position. create a pr…
\(x = 15\)
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what is the exact value of the cos m∠xyz? 1/4 17/32 1/8 11/16
\(\frac{17}{32}\)
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10 multiple choice 5 points express sin a as a ratio of the variables g…
\(\frac{a}{b}\)
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solve and graph the solutions. 4x - 8 ≤ 0 or x + 6 ≥ 10
The solution of the compound inequality \(4x - 8\leq0\) or \(x + 6\geq10\) is \(x\leq2\) or \(x\geq4\). To graph: - For \(x\leq2\), draw a closed circle at \(x = 2\) (since the in…
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if ( mwidehat{ny}=96^{circ} ) and ( mangle niy = 109^{circ} ), find ( m…
\(122\)
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find the values of x and y. x = 41 (simplify your answer.) y = (simplif…
\(x = 49\), \(y = 41\)
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find the missing length indicated a) 35 b) 8 c) 15 d) 30
# Explanation: ## Step1: Use the basic proportionality theorem (Thales' theorem) If a line is drawn parallel to one side of a triangle intersecting the other two sides, then it di…
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a circle has a radius of 4 ft. what is the area of the sector formed by…
\(37.68\)
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14 part 1 create a proportion to solve for the unknown side. use x in y…
Proportion: \(\frac{16}{x}=\frac{22}{11}\) \(x = 8\)
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in △abc, cosc = -0.2, a = 8, and b = 10. find the length of side c.
\(14\)
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cr geometry b unit quiz 3: measurement of two - dime due: thu oct 23, 2…
\(\frac{28}{\pi}\) in (the first option)
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m∠txz = 69°, find mxt.
\(138^{\circ}\)
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find the values of x and y. x = □ (simplify your answer.)
\(x = 41\), \(y = 2.5\)
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what is the surface area of the right rectangular prism? show your work.
The surface area of the right - rectangular prism is \(650\space cm^{2}\)
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7 find the area of this triangle. 15 7 10 6
6
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m∠flx = 104°, find m∠lkf. answer attempt 1 out of 2 m∠lkf =
\(208^{\circ}\)
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4. regular pentagon qrstu is shown below. segments have been drawn from…
(a) The angles of rotational symmetry are \(72^{\circ},144^{\circ},216^{\circ},288^{\circ},360^{\circ}\) (b) A counter - clockwise rotation of \(216^{\circ}\) about point \(O\) is…
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6 multiple choice 5 points the triangle has a height of 6 kilometers an…
\(42\) \(km^{2}\) (the option \(42\ km^{2}\) is correct)
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find the value of vt
\(13.5\)
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5 multiple choice 5 points find the area of this triangle. 9 20 18 80
20
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use the diagram below to answer the following question(s). it is believ…
150 feet
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the diagram below shows right triangle lmp. which ratio represents the …
\(\frac{4}{3}\)
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circle the letter of the answer you choose. 1 the graph below displays …
C. The subscription fee is \(\$10\) ### Question 2
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11 create and solve two proportions to find the values of x and y. then…
\(x = 10\), \(y = 7.5\), \(\overline{CE}=6\), \(\overline{BD}=4.5\)
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1 multiple choice 5 points study the right triangle below. 5 in. 10 in.…
11.2 inches
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find the missing length. the triangles are similar
A. 42
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underneath, there are two pictures of the hong kong bank of china. on t…
\(1:241\)
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skylar models the volume of a popcorn box as a right rectangular prism …
\(l = 4\) inches.
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the diameter of a circle is 6 meters. what is the circles circumference…
\(18.85\)
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finding lengths of the sides of a rectangle a fitness club wants to set…
- Distance from free weights to push - up station: \(5\) ft - Distance from jump - rope station to sit - up station: \(4\) ft - Distance from push - up station to jump - rope stat…
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solve for x. the triangles are similar. a) 10 b) 8 c) 5 d) 4
\(x = 8\), so the answer is B. Option Text
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the circumference of a circle is 50.24 millimeters. what is the circles…
\(8.00\)
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the diameter of a circle is 38 meters. what is the circles circumferenc…
\(119.38\)
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the circumference of a circle is 94.2 centimeters. what is the circles …
15.00 centimeters
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the radius of a circle is 2 miles. what is the circles circumference? r…
\(12.57\)
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what is the perimeter of square cdef? write your answer as an integer o…
\(24\)
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what is the perimeter of (\triangle efg)? write your answer as an integ…
\(37.6\)
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1) in the diagram below, the lines are parallel. find all missing angle…
1. \(\angle1 = 126^{\circ}\), \(\angle3 = 126^{\circ}\), \(\angle4 = 54^{\circ}\), \(\angle5 = 126^{\circ}\), \(\angle6 = 54^{\circ}\), \(\angle7 = 126^{\circ}\), \(\angle8 = 54^{…
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what is the volume, in cubic centimeters, of a cylinder with a height o…
\(1385.4\) cubic centimeters
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andre said, \i found two figures that are congruent, so they cant be si…
I agree with Diego because if two figures are congruent then they are similar.
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the pentagonal prism below has a height of 15 units and a volume of 400…
\(26.7\) units\(^{2}\)
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complete the steps that describe the sequence of rotations, reflections…
2. \(A\); \(\frac{1}{2}\) (assuming a typical side - length ratio). 3. Rotate; clock - wise. 4. Reflect.
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the triangular prism below has a base area of 32.6 units² and a volume …
\(4\)
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part 2: fill the sentences: write three supporting details for each top…
Topic: My favorite place is the beach because Detail 1: the sound of the waves is so relaxing. Detail 2: I can build amazing sandcastles. Detail 3: the sunsets are incredibly beau…
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the rectangular prism below has a base area of 32 units² and a volume o…
\(4.1\)
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find the volume of each solid. round to the nearest tenth. (example 3) …
7. \(1607.7\space cm^{3}\) 8. \(1337.6\space cm^{3}\)
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what is the volume, in cubic inches, of a rectangular prism with a heig…
\(1440\)
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what is the volume, in cubic centimeters, of a rectangular prism with a…
3420
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9.5 compositions of transformations homework name date per for each poi…
\(A'(-3,2),B'(1,4),C'(-1,0)\) \(A''(-3,-2),B''(1,-4),C''(-1,0)\) ### Problem 2 #### Step - by - Step Format
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complete the square and write the given equation in standard form. then…
The equation in standard form is \((x - 3)^{2}+y^{2}=16\). The center of the circle is \((3,0)\) and the radius \(r = 4\).
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complete the square and write the given equation in standard form. then…
The radius of the circle is \(r = 6\)
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complete the square and write the given equation in standard form. then…
The center of the circle is \((-2,1)\)
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3. rhombus pqrs with vertices ( p(-1,-3), q(3,-4), r(4,-8) ), and ( s(0…
\(P'(3,7)\), \(Q'(7,6)\), \(R'(8,2)\), \(S'(4,3)\) ### Problem 3b
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3 select the correct answer. the length of a rectangle is 3 meters more…
C. \(2[(b + 3)+b]=26\), which has one solution
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9.5 compositions of transformations homework name date per for each poi…
\(A'(-3,2)\), \(B'(1,4)\), \(C'(-1,0)\) \(A''(-3,-2)\), \(B''(1,-4)\), \(C''(-1,0)\) ### Problem 2
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complete the square and write the given equation in standard form. then…
The equation of the circle in standard form is \((x + 2)^{2}+(y - 1)^{2}=36\)
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find the surface area of the rectangular prism. 8 ft 2 ft 1 ft
The surface area of the rectangular prism is \(52\) square feet.
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complete the square and write the given equation in standard form. then…
\(6\)
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find the surface area of the rectangular prism. answer attempt 1 out of…
\(70\)
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complete the square and write the given equation in standard form. then…
The center of the circle is \((1,3)\)
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analyzing diagrams of quadrilaterals which statements are true regardin…
ABCD is a rhombus, ABCD is not a rectangle.
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details no additional details were added for this assignment. view subm…
\(41.76\)
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calculator a circular sector has a central angle of \\( \\frac{\\pi}{6}…
\(21.2\)
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calculator the tip of a 7 in. minute hand of a clock sweeps out circula…
\(10.99\)
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complete the square and write the given equation in standard form. then…
The equation in standard form is \((x - 1)^{2}+(y - 3)^{2}=36\)
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a circle has a radius of 48 millimeters. what is the length of the arc …
\(36\pi\)
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complete the square and write the given equation in standard form. then…
The equation in standard form is \((x + 3)^{2}+(y + 2)^{2}=4\) The center of the circle is \((-3,-2)\) The radius of the circle is \(r = 2\)
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complete the square and write the given equation in standard form. then…
\(r = 2\)
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calculator a circle has an arc of length 48π that is intercepted by a c…
\(72\)
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a planter is shaped like a regular hexagon. the side lengths are 2 mete…
\(10.39\)
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find the exact value of sin q in simplest radical form.
\(\frac{4}{5}\)
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calculator what is the area of the composite figure? enter your answer …
\(56\)
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details no additional details were added for this assignment. view subm…
\(20\)
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solve for x and graph the solution on the number line below. -3x - 2 ≤ …
The solution of the compound - inequality is \(9\leq x\lt11\). On the number - line, we draw a closed circle at \(x = 9\) (because \(x\) can be equal to \(9\)) and an open circle …
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to get from his house to the lecture hall at school, lin walked west 65…
Lin walked southwest, creating an obtuse triangle.
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complete the square and write the given equation in standard form. then…
The center of the circle is \((-3,-2)\)
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ramon wants to make an acute triangle with three pieces of wood. so far…
less than \(\sqrt{58}\) inches but greater than 7 inches
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rectangles q and r are similar. if the area of rectangle q is 374, what…
\(134.64\)
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identifying possible side lengths marlena has 3 straws. two straws have…
5 inches, 6 inches, 7 inches
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question solve for x and graph the solution on the number line below. 4…
The solution of the compound inequality is \(x\leq7\) or \(x\geq12\). On the number - line, we have a closed circle at \(x = 7\) and the line extends to the left (for \(x\leq7\)),…
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there, probably still passed out on his leather couch. ona had been swa…
"After rinsing each dish in the creek, she dried them with her shirtsleeve and put them back in place." "Ona tore sheets of bark from the tree, building herself a papery cradle on…