ah178273 ah178273
  • 02-05-2020
  • Mathematics
contestada

Use a special right triangle to express sin 45 degrees as a fraction

Respuesta :

surjithayer10 surjithayer10
  • 02-05-2020

Answer:

Step-by-step explanation:

in a right angled triangle angles given are 45,90

Then third angle is also 45 °

as two angles are 45° each.

Then sides are also equal.

Let the equal sides be each =x

then hypotenuse=√(x²+x²)=√(2x²)=x√2

sin 45°=x/(x√2)=1/√2

Answer Link
MJbrown
MJbrown MJbrown
  • 16-05-2021

Answer:

2√/2

Step-by-step explanation:

Use a 45°–45°–90° triangle to find sin 45°.

Answer Link

Otras preguntas

The discovery of gold in Transvaal contributed to the start of _____?the Anglo-Boer WarWorld War IIWorld War Ithe Peloponnesian War
Type of picture Paul Revere made of the Boston massacre?
How did New England's physical geography help the growth of industries?
What are the 4 main products for southeast
what is the prefix of enactment?
The distance of a wave crest from its resting. position is its. out of A. Wavelength B. Amplitude C. Height
How did the alliances that formed in Europe after world war 2 form an "iron curtain" as described by Winston Churchill in a 1946 speech?
what is 20% of $45.00?
My daughter needs a synonym for tired and all the word she has is problem , story and banquet
Explain why the railroads were not built in a straight line from east to west.