princessolua princessolua

02-08-2020
Mathematics

contestada

Please help with the questions on the picture, it's very urgent......Thank you✨

Please help with the questions on the picture its very urgentThank you class=

Respuesta :

odebiyioluwatomisin odebiyioluwatomisin

02-08-2020

Answer:

2. sinθ= cos 35°

sinθ= sin(90°-35)

θ= 55°

3. cos4θ= sin5θ

cos 4θ= cos (90-5θ)

4θ=90°-5θ

collect like terms

4θ+5θ=90°

9θ=90° (divide both sides by 9)

therefore θ=10°

Answer Link

Otras preguntas

Solve the inequallity for x -3x + 6 > 48 1. x<-14 2. x<-18 3. x>-14 4. x>-18

If the new business will last only for the next five years, so she can take the profits from the new business for five times starting from one year from now, wh

When did russia have control over poland after world war 2.

Overpopulation of a species occurs when:

A trucker needs to know if his trailer is wide enough for his load. He knows the diagonal length of the trailer is 60 ft and the length is 48 ft. He also knows

The area of a rectangular table is 8½ m². The length is 4¼ m. Determine its its width. Write your finel answer as a mixed number.

Spain is an importer of computer chips, taking the world price of $11 per chip as given. Suppose Spain imposes a $3 tariff on chips. Which of the following outc

What are the total parts of purple paint?

On her new job, Melissa earned $10.50 per hour, which was $3.80 per hour less than twice what she earned at her previous job. What was the hourly wage at her pr

Why did nobles make King John sign Magna Carta in 1215? a. They wanted to assert the authority of the pope. b. They wanted to separate church and state. c. They