Answer:
no
Step-by-step explanation:
ok
Answer:
60
Step-by-step explanation:
interior angles for a triangle is 180°
180 ÷ 3 sides = 60°
For 9, do 0.5*6*9.2*5 to get the total area of the visual triangles, add that to 0.5*6*4.1*5 to get the area of the pentagon and you should get 199.5 cm^2for 10, do 0.5*6.9*8*12 to get the total area of the figure and you should get 331.2 cm^2
