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
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°
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..
Answered by
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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