SOLUTION: A skateboard ramp has a 158° entry angle. Find the measure of ∠1. Image URL: http://prntscr.com/h42kf7 a) 22° b) 68° c) 78° d) 58° I'm not sure how to do this, c

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Question 1099604: A skateboard ramp has a 158° entry angle. Find the measure of ∠1.
Image URL: http://prntscr.com/h42kf7

a) 22°
b) 68°
c) 78°
d) 58°
I'm not sure how to do this, could someone please help me?
Thanks!

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
What's the angle next to the 158 deg angle (inside the triangle)?
------------
then, the sum of the angles in the triangle = 180 degs

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