superme485 superme485

08-06-2017
Mathematics

contestada

ΔDEF is a right triangle.If FE = 24 and DE = 7, find DF.

ΔDEF is a right triangleIf FE 24 and DE 7 find DF class=

Respuesta :

morganalphin morganalphin

08-06-2017

Use the phythogorean theorem.
a^2+b^2=c^2
24^2+7^2=c^2
576+49=c^2
625=c^2
c=25. DF=25

Answer Link

Pandapando Pandapando

08-06-2017

DF=√a^2+b^2
=√24^2+7^2
=25

Answer Link

Otras preguntas

Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Ex

A man travels for 6 hours at a rate of 50 miles per hour. His return trip takes him 7 1/2 hours. What is his average speed for the whole trip?

What is 15 twentieths in its lowest terms?

A sound wave travels at 330 m/sec and has a wavelength of 2 meters. Calculate its frequency and period.

What area did Jacques Cartier explore?

What is 15 twentieths in its lowest terms?

Which of the following best describes the 1920s? (A) Period of surface prosperity with underlying economic problems (B) Period of international and national pro

What is 15 twentieths in its lowest terms?

A train travels 225 kilometers in 2.5 hours. What is the train’s average speed?

Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Ex