Question

5. What is the measure of angle (a) 90° (b) 60° (c) 180° (d) 120° ​

Answer 1

Answer:

a 90

Step-by-step explanation:

Answer 2

Answer:

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The measure of an angle is determined by the amount of rotation from the initial side to the terminal side. One way to measure an angle is in terms of degrees . A measure of one degree ( 1° ) is equivalent to a rotation of 1360 of a complete revolution.