Math, asked by Anonymous, 1 year ago

Q.1 Find the supplement angle of 75°30'.
Q.2 Find the complement angle of 43°30'
Q.3 Two supplementary angle are in the ratio of 2:3. Find the angle..

Answer should be fully explained.

Answers

Answered by sankho1
6
Q.1 required angle = 180°-75°30' = 104°30'
Q.2 required angle = 90°-43°30' =46°30'
Q.3 let the angels be 2x and 3x
So..ATQ, 2x+3x=180°
5x=180°
x=36°
So..the angles are 2x and 3x i.e. 72° and 108°

Anonymous: How the 3rd is 72°? And the ans of 1st is wrong. The answer is 55°39'20". Please explain it..
sankho1: i am 200% sure what i did is correct.. if the answer doesn't match.. the answer given in the book must be wrong...
Anonymous: Why u cant be wrong?
sankho1: i can be wrong.. but not in this question.. I'm a class 12 student studying for IIT.. these are class 6-7 sums
Answered by skrizwan1219
0

Answer:

Q.1 required angle = 180°-75°30' = 104°30'

Q.2 required angle = 90°-43°30' =46°30'

Q.3 let the angels be 2x and 3x So..ATQ, 2x+3x=180°

5x=180°

x=36° So..the angles are 2x and 3x i.e. 72° and 108°

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