Answer:
<h3>B. 85°</h3>
Step-by-step explanation:
Look at the picture.
We know: Angles on one side of a straight line always add to 180°.
Therefore:

We know: the sum of the measures of the angles of the triangle is equal to 180 °.
Therefore:

<em>subtract 85° from both sides</em>


Answer:
<h3>80.1 x 10 <em>7</em></h3>
Step-by-step explanation:
Answer:
15 units
Step-by-step explanation:
I just took this geometry test with the same question. Its 15
I believe it was a rectangle I'm not sure test it out.