takeyabench97 takeyabench97

02-12-2021
Mathematics

contestada

1) Find the value for a that makes sin a = cos 25 true A ) 35 B) 65 D ) 155

Respuesta :

jimrgrant1 jimrgrant1

02-12-2021

Answer:

B

Step-by-step explanation:

Using the cofunction identity

sin(90 - x)° = cosx°

Here x = 25° , then

cos25° = sin(90 - 25)° = sin65°

Answer Link

Otras preguntas

determine for each number whether it is a rational or irrational number.

What is the median of this set of data:593,588,540,434,420,398,390,375

Victoria rides her bike at a constant rate of 1 3/8 miles every 1/4 hour. What is her speed in miles per hour?

A. Identify each run-on sentence with an X. 1. With a mighty blow I swung the bat the ball sailed out of the park. 2. The prime minister spoke at great length o

What are the Hypothesis for both Light and Dark-colored Bark?? PLEASE HELP

This is the type of succession that occurs when the soil has been removed by a significant event and has to be rebuilt. A. primary B. eutrophic C. tertiary

What physical characteristic does Michelangelo commonly used in his frescoes? a. All the bodies have long torsos. b. All the faces look similar. c. He uses stro

10. A race car accelerates uniformly from 15 m/s to 63 m/s in 5.21 seconds. a. Determine the acceleration of the car. b. Determine the distance traveled during

Someone help me with explaining the role of enzymes based on the paragraph !

Name The operation you do first. 4+ (3)(-8)+7