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OpenStudy (anonymous):
Suppose an isosceles triangle ABC has A = 45° and b = c = 3. What is the length of a2? A. 2.30 B. 5.27 C. 30.73 D. 12.73
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OpenStudy (anonymous):
length of a?
OpenStudy (anonymous):
\[(2\ 3 \cos (22.5 {}^{\circ}))^2=30.7279 \]
OpenStudy (anonymous):
my sleek-feathered one@robtobey
OpenStudy (anonymous):
a^2 is commonly written, a2.
imqwerty (imqwerty):
|dw:1439483920007:dw|
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