Answer:
Step-by-step explanation:
Sorry i dont know

Length of each side of each of these three equilateral triangle is :
Solution is in attachment ~
I represent the imaginary part like a+bi where a is the real part
but in the other words i = sqrt(-1)
hope helped
Answer:
34 cm squared
Step-by-step explanation:
You would need to fill in the cut out part of the shape. Find the area of the whole shape minus the area of the cut out shape.
Area of the bigger shape :6*9 =54cm squared
Area of the cut out shape:4*4=20cm squared
<h3>Area of the whole shape is 54 - 20 = 34cm squared</h3>