Question

If angle b= 50 degree
Find angle adc
In the fig

Answer 1

Answer:

130°

Step-by-step explanation:

abc=50°

∆dab=∆dcb=90

90+90+50+∆adc=360

230+∆adc=360°

∆adc=360-230

=130°

Answer 2

Answer:

130

Step-by-step explanation:

ADC+ABC=180

ADC+50=180

ADC=180-50

ADC=130