raeganwelch
19.07.2019 •
Mathematics
Given: ae is tangent of b. bc = 5 and ae = 24. what is the measure of ec?
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Ответ:
EC =26
Step-by-step explanation:
Because AE is tangent of B so BA ⊥ AE (one of the properties of a tangent line with a circle)
=> The triangle ACE is a right triangle
As given:
BC = 5 => AC = 10 (the diameter of the circle) AE = 24Use the pytagon theorem to find EC
=
= 676
<=> EC =
Ответ:
a. Whole is 4
b. Whole is 225
c. part is 47
d.Part is 120 whole is 400
Step-by-step explanation:
With this problems of basci math you just have to think how much out of how much, the whole is the complete part and the part is what you are taking of or calculating, with fractions is easy because the whole is the number that is below and the part is the number on top of the fraction, and with percentages the number tha comes after teh "of" is the whole, and the number before is the part.