D) The measures of the non- right angles in each triangle .
Answer:
63°
Step-by-step explanation:
The sum of all interior angles of a triangle = 180°
Therefore:
x + 96° + 21° = 180°
x + 117 = 180
Subtract 117 from each side
x = 180 - 117
x = 63°
Look at it on the Internet
Answer:
(x ÷ 8) + 23 – 4 = 36
x = 136
Step-by-step explanation:
