191k views
1 vote
Given that mCD=20°, find mBC

Given that mCD=20°, find mBC-example-1

1 Answer

2 votes

Answer:

70°

Explanation:


m\widehat {BC} = 90\degree - m\widehat {CD}


m\widehat {BC} = 90\degree -20\degree


m\widehat {BC} = 70\degree

User Delkaspo
by
7.6k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories