Question

In the adjoining figure, AB||DE. ABC=57⁰ and EDC=33⁰.

Find BCD

Answer 1

In the adjoining figure, A AB∥DE.∠ABC=57∘and∠EDC=33∘.Find∠BCD

∠BCD=∠BCM+∠DCM =∠ABC+∠EDC=57∘+33∘=90∘