Seudónimo Seudónimo

02-05-2017
Mathematics

contestada

What is the value of x?

• 4
• 4(square root of 2)
• 8
• 8 ( square root of 3)

What is the value of x 4 4square root of 2 8 8 square root of 3 class=

Respuesta :

frankxiangfeng frankxiangfeng

02-05-2017

We have two ways to solve this question
1)sin45=4√2 /x
√2 /2 =4√2 /x
X=8
2)Pythagorean theorem
In a 45-45-90 degree triangle
(4√2)^2+(4√2)^2=x^2
X=8

Answer Link

Otras preguntas

How has victor lost his humanity at the end of frankenstein? A. He realizes that love would have been the best weapon against the monsters revenge and hatred B

How does the stone sun calendar reflect beliefs of the Aztec people?

Nonfiction narrative speaking or text follows the same structure as fictional narrative. True or false?

Which of the following is a sign of a heart attack? A sudden sense of well-being Pressure or pain in the center of the chest Sweating B and C

∠A and ∠B are vertical angles with m∠A=x and m∠B=3x−60 . What is m∠A ? Enter your answer in the box.

A nurse is preparing to administer valproic acid (depakote) 45 mg/kg/day po divided in equal doses every 8 hr to a child who weighs 66 lb. available is valproic

Write a letter of complaint. Follow the rules for a formal letter, and use the full-block style. The complaint may be about anything you wish (such as malfuncti

The louisiana purchase involved a transfer of sovereignty from what country to the united states?

Saying "you look nice' instead of "that color of dress looks good on you" is an example of

which industry will have 25% more growth than health services over the period from 2000 to 2010?