Question

Solve the triangle if a = 11 and B = 80°.

Answer 1

Answer:89

Explanation: A triangles angles add up to 180 degrees therefore you would need to add the 2 angles that you already know in this case 91 and subtract it from 180 to find the missing side 89 would be the answer.

Hope this helped :)

Answer 2

89

Explanation:

80+11=91 and 180-91=89