Question

28. Define :
( 1 ) Acute angle (2 ) Straight angle (3) Reflex angle​

Answer 1

Answer:

1)Acute angles measure less than 90 degrees is called acute angle

2)an angle whose sides lie in opposite directions from the vertex in the same straight line and which equals two right angles is called straight angle

3)A reflex angle is the larger angle, it's always more than 180° (half a circle) but less than 360° (A full circle) is called reflex angel.