Answer:
I think the answer is C.
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°
180 students will make a shelf XD
Answer:
A. C. E.
Step-by-step explanation:
The last one is my favorite
Answer:
216
Step-by-step explanation:
hindi pa sure pero yan