woahles woahles

02-07-2017
Mathematics

contestada

each leg of a 45 45 90 triangle measures 12cm what is the length of the hypotenuse

Respuesta :

mreijepatmat mreijepatmat

02-07-2017

This a right isosceles triangle. Then we can apply Pythagoras:

(hypotenuse)² = 12² +12²

(hypotenuse)² = 144 + 144 = 288

hypotenuse = √288 = 16.97 cm

Answer Link

02-07-2017

There is one rule for 45-45-90 right triangles.
Hyp = sqrt2 * leg
Hyp = 12sqrt2

Answer Link

Otras preguntas

The graph of g(x) shown below in pink has the same shape as the graph of f(x)=x^2, shown in gray. which of the following is the equation of g(x)?

8. Describe ways to become an effective health advocate for the environment.

Corals heads are massive colonies started by a single individual that break off and gradually grows into a whole new organism. What is this type of reproduction

what is a38 of the sequence -1, 1, 3, 5, 7

The first step leading to angiotensin Il production is the secretion of ______ by the kidneys a. angiotensisn I b. angiotensinogen c. angiotensin converting

When a pitcher tosses a baseball to the catcher across home plate, what is the projectile? A. Home Plate B. Pitcher C. Baseball D. Catcher

Cilia from the basilar membrane are embedded in a rigid structure called what? A. Cochlea B. Tectorial membrane C. Semicircular canal D. Cupula

Evaluate 8x^2y^-2 for x=-1 and y = 2

What is the value of a?

Pleaseeeeeeee help . Thank you