Download 12-14 Find the perimeter or circumference and area of the figure.

Name _________________________ Date __________________
Period _______
Geometry Study Guide- Lessons 1.5-1.7
1. ⦟AEB and ⦟DEC are vertical angles.
Solve for x and find the measure of ⦟AEB
(You must show work to receive full 3 pts.)
Find the measure of the complement and supplement of <1.
2. m<1 = 51
3. m<1 = 80
4. m<1 = 17
5. A complementary pair of angles has measures m ⦟ 3𝑥 + 2 and m ⦟ 𝑥 − 4. Find
the measures of the x and each of the angles.
6. Two angles form a linear pair. The measure of one angle is 8 times the measure
of the other. Find the measure of each angle.
7. The measures of two sides of a regular decagon are (6x + 17) and (2x + 69).
Find x and the measure of a side.
Fill in the blank.
8. A polygon with four sides is a ___________________________
9. A polygon whose sides and angles are all congruent is called_______________
10. Two angles whose sum is 90 degrees are called _________________________
11. If the angles of a polygon are all congruent, the polygon is called __________
12-14 Find the perimeter or circumference and area of the figure.
15. You are spreading grass seed on a rectangular area that is 4 ½ yards long and 3
½ yards wide. One bag of grass seed covers 100 square feet. How many bags of
grass seed do you need?