Geometry Triangle Review

The triangle sum theorem states that the sum of all angles in a triangle is

Two interior angles of a triangle measure 34 degrees and 38 degrees. What is the third interior angle of the triangle?

• 108^o

• 72^o

• 2^o

• 23^o

Solve for x.

• 16

• 11

• 50

• 6

∠E ≅ ∠ __

• A

• B

• C

• D

Find the perimeter of the triangle to the nearest tenth.

• 5.4 units

• 6.4 units

• 11.8 units

• 17.8 units

Find the area of the triangle to the nearest tenth.

• 15 sq. units

• 20 sq. units

• 25 sq. units

• 30 sq. units

• 20

• 40

• 50

• 80

• 20

• 40

• 50

• 80

• 25

• 45

• 65

• 115

• 25

• 45

• 65

• 115