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

Cutco product line includes more than 100 choices. Is it realistic to think Cutco can enter global markets with all of its products for each market every time t

what is the slope of x=0

A thin, circular hoop with a radius of 0.32 m is hanging on a nail. Adam notices that the hoop is oscillating back and forth through small angles like a physica

An account voltage is connected to an RLC series circuit of resistance 5ohms, inductance 3mH, and a capacitor of 0.05f. calculate the resonance frequency

Multi step equation a-2+3=-2

is an interrogative pronoun

Numerous studies have demonstrated that physical activity can prevent chronic diseases, improve quality of life, and increase lifespan. Physical activity does n

If you want to improve your muscular strength, what is the best plan? Low resistance with high reps High resistance with low reps Low resistance with low reps H

The point (-7,1) when reflected across the origin maps onto

Which symbol would make the statement TRUE? 4.589 4.958 A. < B. > C. = D. none of the above