Question

Q.5
Classify the following angles into acute, obtuse, right and straight
.
(b) 70°
(c) 90°
(f) 180°
(g) 45°
() 161°
(a) 60°
(e) 20°
(d) 110°
(h) 130°
() 30°​

Answer 1

Answer:

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Step-by-step explanation:

the the angle that is small from 90 degree is called as acute angle

the the angle that is large from 90 degree is called as obtuse angle

the angle that measures 90 degree is called as right angle aur Straight angle

70°,45°,60°,20°,30° are acute

180°,161°,110°,130° are obtuse

90° is a right or straight angle .

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