I only know #1 which is 0.85
The rectangle is 7 x 4 so the area is 28 sq cm
The triangle has a base of 4 and a height of 3.
The formula is A = 1/2 * b*h
You have 2 triangles so:
2(1/2)*4*3= 12 sq cm
Add together:
28 + 12= 40 sq cm
Answer:
this is your answer look it once.
X is a unknown
Number you need to find what the total of all the angles will be and the solve for x
