Question

n triangle ABC, angle A is a right angle and angle B = 45 degrees. If AB = 19 feet, what is BC?

Answer 1

45-45-90 rule -> http://ct12345.weebly.com/uploads/9/6/0/9/9609821/805845_orig.gif

Answer 2

Thank you

Answer 3

yw

Answer 4

AB=AC therefore sqrt of (19^2)+(19^2)= 2((19^2))= (appx) 26.87