parosil
09.03.2021 •
Mathematics
Line p is parallel to side BC. B В P 730 2 A 370 What is the measure of angle 1 in degrees? C
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Ответ:
length = 9 units
Step-by-step explanation:
l = length
n - 6 = width
A = n(n - 6)
A = n² - 6n
27 = n² - 6n
n² - 6n - 27 = 0
(n + 3)(n - 9) = 0
n = -3, n = 9
length must be 9 because it cannot be a negative value