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

Help me find the value of x!!!
if you horizontally shift the square root parent function, F(x) = [tex]\sqrt{x}[/tex], left four units, what is the equation of the new function?
why did African Americans migrate or stay in the area in the area that they lived in ?​
I know its the weekend but i need help. Has someone read the red badge of courage?
Can anyone help please
what is the unit rate for the cost of a salad at the salad bar?
Find the area of the parallelogram. A. 14 square units. B. 48 square units. C. 24 square units. D. 28 square units
For a sustainable fission reaction, each fission must produce exactly _____ additional fission reaction(s).
How did the Nazi leadership of Germany respond to the problems of the Great Depression
A store pays $29.99 for a pair of jeans. The percent of markup is 20%. What is the selling price, including markup, for 5 pairs of jeans?