Answer:
B. What is the area of regular polygon
19/2 = 9.5
(9.5)^2 = 90.25 = 9 + 81.25
x^2 - 19x + 9 = 0
x^2 - 19x + 90.25 - 81.25 = 0
(x - 9.5)^2 = 81.25
x - 9.5 = +/-sr(81.25)
I will let you finish from here
SAS- side angle side. One side is congruent, then the angle, then the reflexive side
Answer:
37
Step-by-step explanation:
8 shape = 25
9 shape = 28
10 shape= 21
11 shape = 34
12 shape= 37
is adding by 3
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Answer:
87 kilometers
Step-by-step explanation:
perimeter is side a plus side b plus side c.
4+25+29+29=87
