Question

define : (1) acute angle (2) straight angle (3) reflex angle​

Answer 1

Answer:

Acute Angle is less than 90°

Straight Angle is 180° exactly

Reflex Angle is greater than 180

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Answer 2

Answer:

acute angle=less than 90degree angle

straight angle=an angle whose sides lie in opposite directions from the vertex in the same straight line and which equals two right angles.

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