Three angles of a quadrilaterals are in the ratio 3: 2: 1 and the fourth angle is 60°. What is the value of biggest angle?
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Answer:
The other angle are 30° , 20° , 10°
Step-by-step explanation:
Ratio ab the angle 3:2:1 = 3+2+1 = 6
Fourth angle = 60°
= 60/6
other angle
= 3x10=30
= 2x10=20
= 1x10=10
lets prove it
= 30+20+10+60= 180°, which is connect
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