Answer:
Step-by-step explanation:
right angle: an angle of 90°
vertical angles: each of the pairs of opposite angles made by two intersecting lines.
complementary angles: either of two angles whose sum is 90°.
Answer:x=-2
Step-by-step explanation: -1=3/2x+2
Answer:
5
Step-by-step explanation:
5
4 4/5. Check the linked photo for some explanation.