Answer:
13
Step-by-step explanation:
Answer:
A)60°
Step-by-step explanation:
a straight line is 180° then
if a line bisect it in to a half it become 90°
then
the exterior angle of a triangle is equal to the sum of two interior angles
this means 150°-90°=60°
Answer:
hello there the correct answer is 16−2x
Step-by-step explanation:
Answer: 2x - 30
Step-by-step explanation: