Question

Solve the right

triangle.
...
$
Find the measure of ZB.
A
35°
19
B
C
mZB= (Round to one decimal place as needed.)
C

Answer 1

∠ B = 55°

Explanation:

the sum of the 3 angles in triangle = 180° , that is

∠ B + 35° + 90° = 180°

∠ B + 125° = 180° ( subtract 125° from both sides )

∠ B = 55°