dolphine87 dolphine87
  • 04-02-2021
  • Mathematics
contestada

Can you please help me?

Can you please help me class=

Respuesta :

jimrgrant1 jimrgrant1
  • 04-02-2021

Answer:

∠ BAC ≈ 67.4°

Step-by-step explanation:

Using the sine ratio in the right triangle.

sinA = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{12}{13}[/tex] , then

∠ A = [tex]sin^{-1}[/tex] ([tex]\frac{12}{13}[/tex] ) ≈ 67.4° ( to 1 dec. place )

Answer Link

Otras preguntas

Why did the Virginia Company give settlers the right to self-government?
rewrite the expression without using grouping symbols. -6(8+12)
in rabbits, black fur is dominant over white fur.  Show the cross of a heterozygous black male with a homozygous white female.
how do you can you solve this problem 37 + y = 87; y =
How did machines speed up  textile manufacturing
rewrite the expression without using grouping symbols. -6(8+12)
do you know 3 prime numbers that equal 32
what is a device that transforms thermal energy to mechanical energy
what is a device that transforms thermal energy to mechanical energy
how do you can you solve this problem 37 + y = 87; y =