BlackAfro17
16.02.2021 •
Mathematics
Given: Right triangle ABC, CD is an altitude
Prove: ∆ABC~∆ACD, ∆ABC~∆CBD, ∆ADC~∆CDB
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Ответ:
R = 6
Step-by-step explanation:
Remember... Circle area is:
A = pi×R^2
Where R is the circle radius.
Then,
Pi×R^2=36×Pi
R = square root of 36
R = 6