Add all three expressions up and set them equal to 180 degrees, because there are 180 degrees in a triangle.
Answer:
20
Step-by-step explanation:
Triangle = 10
circle = 5
square = 4 (half square = 2)
10 + 5 x 2 =20
Hope this helps
10. x=y/6+1 11. x=-2g+r/2
16^2 the answer is 16 + 16√2
