2 years ago

(Urgent) Worth 10 points 7.3

Mathematics

2 answers:

Novosadov [1.4K]2 years ago

8 0

Step-by-step explanation:

A straight line adds up to 180°

m+3m=180°

4m=180°

m=45°

3m=45°

angle CBD=3(45)

=135°

Flura [38]2 years ago

7 0

The answer is 135 hope that helps!

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