Question

1.The perimeter of an equilateral triangle of side “a” is

2. The number of degrees in 1/2 right angle is

Answer 1

Answer:

(1) 3×a

(2) 90°÷2 =45

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Answer 2

Answer:

1. 3×a = 3a

2. 90×1/2 = 45°

Step-by-step explanation:

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