The isosceles trapezoid is part of an isosceles triangle with a 34 degree vertex angle. The measure of an acute base angle of the trapezoid is 73 degrees.
Answer:
15/17
Step-by-step explanation:
Sine is 
, and we see that the angle opposite of A is 15 while the hypotenuse is 17. Plug that into your formula and you get 
.
The answer is not right i just need the time or what ever2
