Question

Q9) Solve the following:
1) ABCD is a trapezium in which ABDC .If LA = 50° and
ZB = 70°, find the measures of its other two angles.
Tho​

Answer 1

Answer:

Q9) Solve the following:

1) ABCD is a trapezium in which ABDC .If LA = 50° and

ZB = 70°, find the measures of its other two angles.

Tho

Answer 2

Answer:

LD+LA=180

Co interior angles

LD=180-LA

LD=180-50=130

Similarly LB +LC=180

LC=180-70=110