zholland3 zholland3

23-02-2021
Mathematics

contestada

this is a quiz on special right triangles. please help me i cannot fail this. i will mark brainliest

this is a quiz on special right triangles please help me i cannot fail this i will mark brainliest class=

Respuesta :

23-02-2021

Answer:

x=4

Step-by-step explanation:

Consider ΔKLJ:

sinθ=opposite/hypotenuse

sin30=LJ/8√2

LJ=0.5*8√2=4√2

Consider ΔMLJ:

sinθ=opp/hyp

sin45=x/4√2

1/√2=x/4√2

4√2/√2=x

x=4

Answer Link

Otras preguntas

What is equal to 20/40?

Neuron is stimulated, the membrane potential of the plasma membrane shifts to a less negative value by opening voltage-gated K+ channels: (a) True (b) False

Name the gas released when group 1 elements react with water.

- Which of the following tests is nch of the following tests is considered to be more accurate when measuring oxygen saturation? A. Pulse oximetry B. ABGs C. S

1. Denver, Colorado is called "The Mile High City" because its elevation is 5280 feet above sea level. Someone tells you that the elevation of Death Valley, Cal

If f x = x2 + 2x − 5 and g x = 2x + 4, what is (f · g)(x) ?

Nadia sat at the piano, tapping her shoe to keep time with the rhythm of the song she had been practicing for a month. Her dog Lucky, her biggest fan, lay near

The way a piece of writing is organized is called its?

How to find how many electrons are in an element

How many moles of aluminium are in 3.45 moles of pyrophyllite