The area of a triangle is 108. If the height is 12, find the length of the base.
18
Find x
7.5
Jenna stands 10 ft from the building and looks at the top with an angle of elevation of 70˚. Find the height of the building.
27.47 ft
Find OB.
5
Find the distance between (-3, -7) and (-2, 9).
√257
Find AC.
11.43
Find c.
12√3
Find the vertex of the parabola given by y = x^2 - 12x + 31.
(6, -5)
Find the geometric mean between 18 and 9. (Simplest √ form)
9√2
Identify the center and radius of the circle: (x + 1)^2 + (y - 5)^2 = 144
(-1, 5), r = 12
A triangle is dilated by a scale factor of 4. If the original coordinates were (3, 2), (-4, 1), and (-6, -11), find the coordinates of the new triangle.
(12, 8), (-16, 4), (-24, -44)
Find the measure of the indicated angle.
28˚
The points (-4, 3) is rotated 90˚ clockwise about the origin. What are the new coordinates?
(3,4)
Find x.
2
Find the area of a regular hexagon with a perimeter of 48.
72√3
What type of triangle (acute, obtuse, right) is created by the sides 8, 9, and 15?
obtuse
A 25-foot ladder is leaning against a wall. The base of the ladder is 7 ft from the wall. How high up the wall does the ladder reach?
24
Find the midpoint between (-4, 14) and (6, -8).
(1, 3)
A rhombus has diagonals 18 and 7. Find the area.
63
Find x.
43
Find the area.
26
Find the m<B.
60˚
Two similar hexagons have a scale factor of 3:5. If the area of the smaller hexagon is 72, find the area of the larger hexagon.
200
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