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Mathematics 8 Online
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

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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