In ❑ABCD, if m∠A = m∠B = 70, m∠C = 100, fmd the measure of ∠D.
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1
In a square sum of all angles is 360°
A+B+C+D=360
70+70+100+D=360
D=120°
I hope this is helpful
A+B+C+D=360
70+70+100+D=360
D=120°
I hope this is helpful
Answered by
0
70 +70+100+D=360
240+D=360
D=360-240
D=120
240+D=360
D=360-240
D=120
charu3456:
It is not 80. 360-240=120
Aabha it is wrong answer
I know that
Good u changed
thanks for your opinion
it was done by mistake
It's fine
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