Understanding Angle Addition Postulate

Solve

• 50°

• 58°

• 115°

• 226°

Find m∠JKL

• 80^o

• 55^o

• 25^o

• 30⁰

• 23°

• 28°

• 25°

• 27°

What is the measure of ∠BAD?

∠BAC+∠CAD

(part+part=whole)

• 123^o

• 23^o

• 90^o

• 180^o

What is the name of an angle that measures exactly 90 degrees?

• right angle

• acute angle

• obtuse angle

• straight angle

What is the name of an angle that measures less than 90 degrees?

• obtuse angle

• right angle

• straight angle

• acute angle

What is the name of an angle that measures more than 90 degrees but less than 180 degrees?

• obtuse angle

• straight angle

• right angle

• acute angle