Swagduck343 Swagduck343

04-08-2018
Mathematics

contestada

What is the measure of angle 8 if AB = 7 and AC = 9? Round to the nearest degree.

What is the measure of angle 8 if AB 7 and AC 9 Round to the nearest degree class=

Respuesta :

sumayayahya15pc9y3u sumayayahya15pc9y3u

04-08-2018

the answer is 52°

use the laws of trig

its a right triangle, so cotan 9/7 is 52°

Answer Link

jimthompson5910 jimthompson5910

04-08-2018

tan(angle) = opposite/adjacent

tan(B) = AC/AB

tan(B) = 9/7

B = arctan(9/7)

B = 52.125 which is approximate

B = 52

--------------------------------------

The final answer is choice D) 52 degrees

Answer Link

Otras preguntas

Why is the the ministers black veil a parable

Identify the sentence type. Because I already said yes to someone else, I can't go to the dance with you. a. simple c. complex b. compound d. compound-complex

What is the product?

Please help last question:((

1. y=2cos(2πx) a. Amplitude: b. Period: c. Phase shift: d. Vertical translation:

Which of these cells does not have a nucleus? A. eukaryote B. prokaryote C. animal D. plant

what is the 100th term of the sequence 4, 8, 12, 16, 20, 24,

transition elements A. Group 1 elements B. elements that make up the f block C. elements of the s and p blocks D. Group 17 elements E. entire set of d-block ele

22. what kind of transformation is shown below explain how you knew which type of transformation it was

A cereal box is a rectangular prism that is 8 inches long and 2 1/2 inches wide. The volume of the boxes 200 inches. What is the height of the box?