Answer:
4. x = 17
2. x = 77; y = 103
Step-by-step explanation:
4. The acute angles of a right triangle are complementary.
2x + 3x + 5 = 90
5x = 85
x = 17
2.
Same side interior angles are supplementary.
x + 103 = 180
x = 77
y and 103-deg angle are vertical angles, so they are congruent.
y = 103
