Question

l how many degrees are there in (i) two right angle and (ii) (2/5) of straight angle ​

Answer 1

Answer

(I) 180 degree

(ii) 60 degree

explanation

(i) one angle is = 90 degree

= 90 × 90 is = 180 degree

(ii) one right angle = 90 degree

2/3 right angles = 2/3 ×90 = 60 degree

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Answer 2

Answer:

(I) 180 degree

(ii) 60 degree

explanation

(i) one angle is = 90 degree

= 90 × 90 is = 180 degree

(ii) one right angle = 90 degree

2/3 right angles = 2/3 ×90 = 60 degree

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