True or False.
15/35 is proportional to 3/7.
True
A triangle has a base of 6 inches and a height of 7 inches. What is its area?
21 square inches
The sum of the interior angles of a quadrilateral is
360 degrees
True or False
51/17 is proportional to 56/19
Opposite angles formed by the intersection of two lines.
Vertical Angles
4 + 2(8^2 -4) - 20/2 =
114
Solve for x to make these proportional: 5/6 = x/36
x = 30
What is the surface area of a cube with faces equal to 3cm by 3cm?
54 square cm
Two angles that share a common side and have the same vertex are ________ angles.
Adjacent
Solve for x to make these proportional:
14/x = 49/35
10
What is the area of a circle whose diameter is 14cm? Use 22/7 for pi.
154 cm squared
Two angles that have a sum of 90°
Complementary Angles