Question

If two complementary angles are in the ratio 13 : 5, then the angles are:

a)13x, 5x

b) 25°, 65°

c) 65°, 25°

d) 65°, 35°

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Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

a)13x, 5x

Step-by-step explanation:

let the angles be 13x and 7x

according to the question,

13x + 7x = 90 degree

20x = 90 degree

x = 90/20 degree

x = 4.5 degree

13x = 4.5×13 = 58.5 degree

7x = 4.5×7 = 31.5 degree

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