Answer:
x = 60
Step-by-step explanation:
Add up all the angles, they make 360 since it forms a full circle
(2x-10) + (2x+40) +90 = 360 Combine like terms
4x + 120 = 360 solve for x
4x = 240
x = 60
Answer:
i think it 4 because it isnt a quadrilateral
Step-by-step explanation:
Answer:
hope the pics below helps!!
Plz mark brainliest :DD
Answer:where the equations
Step-by-step explanation:
No nothing can go into 7 evenly except 7 but that doesn’t go into 20 evenly so your answer is no
