Question

7. Calculate how many degrees are there in.
(i)1/2 right angle
(ii)4/3right angle​

Answer 1

Answer:

1. 45°
2. 120°

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Answer 2

(i) 45°

(ii) 120°

Step-by-step explanation:

Measure of right angle =90°

(i) 1/2 right angle

$= \frac{1}{2} \times {90}^{0} \\ = {45}^{0}$

(ii) 4/3right angle

$= \frac{4}{3} \times {90}^{0} \\ = 4 \times {30}^{0} \\ = {120}^{0}$

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