Answer:
x = 20
Explanation:
all the interior angles in the triangle is 180°
therefore:
4x - 17° + 71° + 46° = 180°
4x + 100° = 180°
4x = 180° - 100°
4x = 80°
x = 20°
not sure sorry x
Step-by-step explanation:
46+71 = 117
117 - 180 = 63
or
4x- 17
divided by 4 on both sides
x=4.25
