Question

10. In Fig. 8.5. ADC is
(a) 60
(b) 70°
(c) 40
(d) 50°
​

Answer 1

Answer:

ans of the question is 50°

pls mark as brainliest answer

Answer 2

Answer:

50°

Step-by-step explanation:

First, Use Angle Sum Property in TRIANGLE

GET ANGLE BAE

Use Angle Sum Property in QUADRILATERAL to Get Angle ADC

coz

Total Sum = 360°

2 Angle are 90° given & one comes to be 130°

Thus, Other = 50°