If one angle of a triangle is 72° and the difference of other two angle is 12° Find the ratio of ither two angles
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Answered by
12
Step-by-step explanation:
One angle = 72°
The difference between the other two angles is 12°
Let the larger angle be x°
And the smaller angle = (x-12)°
By condition
72°+x°+(x-12)° = 180°
72+x+x-12 = 180
2x+60 = 180
2x = 180-60
2x = 120
x = 120/2
x = 60
The larger angle is 60°
Smaller angle= (60-12)° =48°
Ratio of these two angles = 60:48
= 60/48
= 5/4
= 5:4
Answered by
5
Answer:
Answer = 5:4
This is correct answer
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