Question

in the figure ifline EF | line CD, F find (180°-m∆CBA). 3 (1) 108° (2) 82º (3) 72º (4) 52°​

Answer 1

Answer:

your answer will be 72° as angle CBA and angle EAN are equal by corresponding angle. Then angle CBA= 108° and

(180–mangle CBA). =(180°–108°)

=72°