Vertical Angles
Angle ABC is 35 degrees. If angles ABC and DBE are vertical, then what is angle DBE?
35 degrees
What is the complement of 40 degrees?
50 degrees
What is the supplement of 34 degrees?
146
Map scale factor: 1 inch to 5 miles
Distance between two cities on a map: 3 inches
How many miles apart are the two cities?
15 miles
What do you call a figure with two parallel, congruent bases that are rectangles?
Rectangular prism
Angle ABC is 17.5 degrees. If angles ABC and DBE are vertical, then what is angle DBE?
17.5 degrees
What is the complement of 18.5 degrees?
71.5 degrees
What is the supplement of 1 degree?
179 degrees
Map scale factor: 2 inches to 5 miles
Distance between two cities on a map: 8 inches
How many miles apart are the two cities?
20 miles
What do you call a figure that has one base with three sides?
Triangular Pyramid
19x - 4 and 17x + 10 are vertical angles. Find x.
x = 7
3x + 4 and 2x + 6 are complementary angles. Solve for x.
x = 16
3x + 4 and 2x + 6 are supplementary angles. Solve for x.
x = 34
Map scale factor: 2 cm to 3 miles
Distance between two cities on a map: 5 cm
How many miles apart are the two cities?
7.5 miles
What do you call a figure with two parallel, congruent bases with ten sides each?
Decagonal Prism
2x - 9 and x - 21 are vertical angles. Find x.
x = -12
14x + 20 and x - 5 are complementary angles. Solve for x.
x = 5
14x + 20 and x - 5 are supplementary angles. Solve for x.
x = 11
Map scale factor: 8 cm to 9 miles
Distance between two cities on a map: 64 cm
How many miles apart are the two cities?
72 miles
What do you call a figure that has one base with seven sides?
Heptagonal Pyramid
100x - 25 and 65 are vertical angles. Find x.
x = 0.9
9x + 4 and 3x - 40 are complementary angles. Solve for x.
x = 10.5
12x + 4 and 4x - 40 are supplementary angles. Solve for x.
x = 13.5
Map scale factor: 4.5 inches to 6 miles
Distance between two cities on a map: 21 inches
How many miles apart are the two cities?
28 miles
What do you call a figure with two parallel, congruent bases with nine sides each?
Nonagonal Prism