Answer:
11
Step-by-step explanation:
15 - 4 = 11
Answer:
ΔCFE is a right triangle
ΔBEC is an acute triangle
ΔBFG is an equilateral triangle
ΔGAF is an obtuse isosceles triangle
Answer:
9 cm explained to
Step-by-step explanation:
explained that
Step-by-step explanation:



Hence
You have to put:

And

Which results in:

And

The solution is:

When in doubt guess C. Always works for me