Question

7. In the given fig. DE || BC, LADE = 70° and <BAC=50°, then angle BCA​

ans 60

Answer 1

Answer:

angle bca = 60°

Step-by-step explanation:

ade=abc=70 degree( corresponding angles)

bac=50 degree

abc+bac+bca=180. angle sum property

70+50+bca=180

120+bca=180

angle bca=180-120=60