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an angle of 90 degrees is a(n) ...

A

straight angle

B

obtuse angle

C

right angle

D

acute angle

An angle of 47 degrees is a(n)

...... angle.

...... angle.

A

obtuse

B

right

C

acute

D

straight

An obtuse angle could be ...

A

99 degrees

B

36 degrees

C

90 degrees

D

180 degrees