In ΔABC, if ∠A = 40° and ∠B = 70°, find the measure of exterior angle at A.
A140°
B110°
C70°
D30°
A140°
B110°
C70°
D30°
Related Questions:
In triangle ABC AB-3 centimeters and <C 30°. What is the diameter of its circumcircle ?
ABCD ഒരു ചാക്രിക ചതുർഭുജമാണ് <A=x°, <B =3x°, <D=6x°. അപ്പോൾ <C യുടെ അളവ്: