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thatguitarist
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thatguitarist
Score
52
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Questions
4
Answers
0
13 Questions
0 Answers
0
114
1
+52
Please Help
Find $BC$ in the following triangle, to two decimal places.
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thatguitarist
Jul 3, 2018
0
133
1
+52
geometry
The vertices of a convex pentagon are $(-1, -1), (-3, 4), (1, 7), (6, 5)$ and $(3, -1)$. What is the area of the pentagon?
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thatguitarist
Jul 3, 2018
0
121
1
+52
analytic geometry
Points $A, B, C$ and $D$ have these coordinates: $A(3,2)$, $B(3,-2)$, $C(-3,-2)$ and $D(-3,0)$. What is the area of quadrilateral $ABCD$?
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thatguitarist
Jul 3, 2018
0
119
1
+52
Trigonometry
In right triangle $ABC$ with $\angle A = 90^\circ$, we have $AB = 5$ and $BC = 8$. Find $\sin B$.
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thatguitarist
Jul 3, 2018
0
131
1
+52
Analytic Geometry Question
Parallelogram $ABCD$ has $A(0, 1)$, $B(2, 1)$ and $C(4, 0)$ as three of its vertices. What is the sum of the coordinates of point $D$?
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thatguitarist
Jul 3, 2018
0
141
1
+52
Geometry - Transformations
The triangle with vertices $A (6, 1)$, $B (4, 1)$ and $C (4, 4)$ is rotated 90 degrees counterclockwise about $B$. What are the coordinates of the image of $C$ (the point where $C$ is located after the rotation)? Express your answer as an ordered pair.
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thatguitarist
Jul 3, 2018
0
156
1
+52
Geometry Question
A circular sheet of paper with radius of $6$ cm is cut into three congruent sectors. What is the height of the cone in centimeters that can be created by rolling one of the sections until the edges meet? Express your answer in simplest radical form.
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thatguitarist
Jul 3, 2018
0
218
1
+52
Trigonometry Questions
1. Degrees are not the only units we use to measure angles. We also use radians. Just as there are $360^\circ$ in a circle, there are $2\pi$ radians in a circle. Compute $\tan \frac{\pi}{3}$.
2. If $A$ is
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thatguitarist
Jul 3, 2018
0
108
1
+52
geometry question
Given quadrilateral $ABCD$ with $A(3,7)$, $B(3,5)$, $C(-1,1)$, and $D(-1,3)$, find the number of square units in the area of the quadrilateral.
Thanks.
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thatguitarist
Jul 3, 2018
0
105
1
+52
Geometry Question
A right circular cone has a volume of $12\pi$ cubic centimeters. The height of the cone is 4 cm. How many centimeters is the circumference of the base of the cone, in terms of $\pi$?
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thatguitarist
Jul 3, 2018
0
90
1
+52
geometry question
A sphere is inscribed in a cube. What is the ratio of the volume of the inscribed sphere to the volume of the cube? Express your answer as a common fraction in terms of $\pi$.
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thatguitarist
Jul 3, 2018
0
118
1
+52
geometry
A large sphere has a volume of $288\pi$ cubic units. A smaller sphere has a volume which is $12.5\%$ of the volume of the larger sphere. What is the ratio of the radius of the smaller sphere to the radius of the larger sphere? Express your answer as a common
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thatguitarist
Jul 2, 2018
0
136
1
+52
geometry
The shaded region shown consists of 11 unit squares and rests along the $x$-axis and the $y$-axis. The shaded region is rotated about the $x$-axis to form a solid. In cubic units, what is the volume of the resulting solid? Express your answer in simplest
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thatguitarist
Jul 2, 2018
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