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

Charlie’s pizza charges $12 for a medium cheese pizza plus $2 for each additional topping. The cost of a medium pizza, y, with x toppings is represented by this

why, according to Professor Schick, is budgeting a difficult process

The ________ is a blind spot on the retina, while the ________ contains only cones and is the retinal area of greatest visual acuity. The ________ is a blind sp

Why is fusion an appealing energy source? Fusion products are generally not radioactive. Extremely high temperatures are required. The reaction can be confin

In a group 120 children there are teice as many boys as girls. How many girls are there?

Which of these songs are Christmas songs? a. Jingle Bells b. The Holly and the Ivy c. Twinkle Twinkle Little Star d. Silver Bells e. Carol of the Bells f. a,b,d

In the 1930s a law case in Minnesota established new guidelines concerning the publication of disturbing media content. The term __________was coined by the U.S

What’s the area of the figure?

39 = 2x - 5(-3x + 16)

A man went into a bank to cash a check. In handing over the money the cashier, by mistake, gave him dollars for cents and cents for dollars. He pocketed the mon