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Saurabh Singh
from
Swami Vivekanand Vidyashram Senior Secondary School, Allahabad
Subject :
IMO
Class :
Class 7
An angle exceeds twice its supplement by 30 degree. Find the angle.
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Let the angle be x It's supplement=(180-x)° A/q (x+30)°=2×(180-x)° x+30°=360°-2x x+2x=(360-30)° 3x=330° x=330°÷3 x=110° The angle=x=330°
PIYUSH KUMAR
from
DON BOSCO ACADEMY, PATNA
Class :
Class 7
Let the angle be x It's supplement=(180-x)° A/q (x+30)°=2×(180-x)° x+30°=360°-2x x+2x=(360-30)° 3x=330° x=330°÷3 x=110° The angle=x=330°
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