Unit 3 Review

Using the triangle sum theorem, solve for x.

• 8

• 13

• 10

• 7

Using the triangle sum theorem, solve for x.

• 10.5

• 12.7

• 21

• 11.5

• 12

• 14

• 5

• 10

Solve for x.

• 3

• 8

• 2

• 6

Using the equilateral triangle, solve for x

• 20

• 60

• 7

• 14

Using the equilateral triangle, solve for x.

• 9

• 5

• 7

• 60

Using the isosceles triangle, find the measurement of one of the base angle.

Using the isosceles triangle, solve for x.

• 15

• 16

• 8

• 10

All three angles of a triangle add up to...

All three angles of an equilateral triangle are....