Chords DE, EF, and FG are congruent. Determine the following measures. m = ° m∠ECF = °

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.

i believe your answer is a

the answer is a.

606.0 sq. in.

i got it down.