Notice the picture below
thus, we know the total area is 70 square meters
now, if we add those areas, it should give us 70
thus
(5x)+(40)+(5x)=70 solve for "x"
Answer:
you have it right, its 60. since all sides are equal, then all angles must be equal. triangles are 180, so 180 divided by 3= 60
Step-by-step explanation:
Answer:
detailed explanation is in image
Step-by-step explanation:
ans is 60 unit²
X is 9 over 2! If the question requires a decimal point, put 9/2 into the calculator!