Question

In the adjoining figure, find
1) ∆ACD
2)∆ADC
3)∆DAE​

Answer 1

Answer:

ACD = 180-100= 80 DEGREE

Answer 2

Answer:

triangle ACD=80Degree(by linear pair)

triangle ADC=50degree(sum of a triangleACD)

triangle DAE=90degree(sum of interior two angle is = exterior angle)