Help me with algebra plz

Algebra
Tutor: None Selected Time limit: 1 Day

1. The information given represents lengths of sides of a right triangle with c the hypotenuse. Find the correct missing length to the nearest hundredth. A calculator may be helpful.

a = ?, b = 13, c = 21

 15.83

 15.87

16.19

  16.49

2. The information given represents lengths of sides of a right triangle with c the hypotenuse. Find the correct missing length to the nearest hundredth. A calculator may be helpful.

a = 16, b  = 28, c = ?

 31.46

 31.94

32.09

 32.25

Apr 24th, 2015

1. a = sqrt ( 21^2 - 13^2)

   = 16.49

2. c = sqrt ( 16^2 + 28^2)

       = 32.25

Please let me know if you have any other questions and best me if you are satisfactory.


Apr 24th, 2015

base ^2 + height^2 = hypotenuse^2

Apr 24th, 2015

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