In ∆ ABC,If angle B=46°and angle C= 54° find angle A
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Answered by
4
Step-by-step explanation:
∆ABC = A +B +C =180°
A+46°+54°=180°
A+100°=180°
A=180°-100°=80°
Answered by
0
Step-by-step explanation:
∆abc = a+b+c= 180°
a+46+54= 180°
a+100=180°
a= 180-100
a= 80°
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