Can someone please help me with part B?
1 answer:
You might be interested in
Answer:
<h2>m∠2 = m∠1</h2><h2>m∠1 = 75°</h2>Step-by-step explanation:
Look at the picture.
Vertical angles, corresponding angles, alternate exterior angles are congruent.
Supplementary angles add up to 180°.
Answer:
Step-by-step explanation:
We need to apply the following identity:
Then, applying this, you know that for :
We need to remember that:
and
Therefore, we need to substitute these values into .
Then, you get: