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

Fill in the blanks to test your knowledge. Continue trying until you can answer all the questions correctly in one pass. Stalin joined forces with the United St

Does an institution serve a public or private purpose?

Write an expression for the calculation 3 added to 6 times 4 plus 3.

If it takes frank three hours to assemble seven bikes, how long will it take him to assemble the 35 needed for the Christmas sale?

Segment EF is parallel to BC. Find the measure of segment A F given that AE=20, EB=4, and FC=3. Round to one decimal place if necessary.

Find the height is 37 cylinder whose base radius is 7 cm and the total surface area is 1936 sq. cm.

Graph 4/5 on the number line?

what were some of the benefits to the europeans

marisha played a computer quiz game that had 20 multiple choice questions and 10 True/False questions She got 9/10 of the multiple-choice questions correct,and

I NEED THIS ASAP!! We the people of the United States, In order to form a more perfect union, establish justice, insure domestic tranquility, provide for the