robertburch robertburch
  • 25-01-2017
  • Mathematics
contestada

Consider the figure.
Find AB if BC = 4, BD = 5, and AD = 5

Respuesta :

kimhyunseo03 kimhyunseo03
  • 25-01-2017

so I think it's a rectangle. and AB is the diagnal line. to find AB, we need to use the hypothegorin teorin.

BD=5, DA=5

let x represent the AB

formula= a²+b²=c²

= 5²+5²= x²

= 25+25=x²

=50=x²

=square root of 50= 7.07

AB is 7.07

Answer Link

Otras preguntas

what was the Messana conflict
A standard coffee mug has a capacity of 16 fluid ounces. If Annie needs to fill 26 mugs with coffee, how many total quarts of coffee does she need?
Solve 2x^2+8x-7=-2 by completing the square
Which term describes a person in the center of the political spectrum? A. moderate B. radical C. reactionary D. conservative
How do you factor the quadratic 42x^2 - 35x +7
The measure of an exterior angle of a triangle is 3x-5 degrees. The measure of the corresponding interior angle is 5x+17 degrees. What is the measure of the ext
I don't get adding integers with different signs!! 5+(-2)=?
The history of writing about history is called _____.
Which main characteristics describe weather? Choose exactly two answers that are correct. A. gravity B. temperature C. air pressure D. clouds multiply quest
Soon after World War II, the United States offered economic aid to European countries that had suffered during the conflict. This was called the European Recove