Find the area of CDE. Round the area to the nearest whole number, if necessary. A(-5,4)
4
B(0, 3)
2
F(-2, 1)
-4
-2
2
6 X
C(4, -1)
2.
4
E(2, -3)
D(4.15)
6

answer

step-by-step explanation:

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

answer:

24pi or letter c

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)