the three angles of a quadrilateral are 110,71and 70. find its fourth angles
Sahi786Ahmad:
99
as we know that the sum of angles of a quad. is 360 . so angle A + Angle B +Angle C +angle D = 360 .now put the values and add the given angles and divide
Answer is 109°
Answers
Answered by
20
By angle sum Property of a Quadrilateral...
110°+71°+70°+x°=360°
→251°+x°=360°
→x°=360°-251°
→x°=109°
So the Fourth Angle is 109°.
Hope It Helps...
Regards,
Leukonov.
110°+71°+70°+x°=360°
→251°+x°=360°
→x°=360°-251°
→x°=109°
So the Fourth Angle is 109°.
Hope It Helps...
Regards,
Leukonov.
Answered by
8
110+71+70+x=360
251+x=360
x=109
251+x=360
x=109
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