Question

A) name an acute angle

B) name an obtuse angle
C) name a right angle
D) name a straight angle

Answer 1

Hi,

Rules:

Acute angle < 90°
Obtuse angle > 90°
Right angle = 90°
Straight angle = 180°


Acute: AFB, CFD, DFE
Obtuse: AFC, BFD, BFE, AFD
Right: BFC
Straight: AFE


Hope this helps.
r3t40