raumqari raumqari

11-05-2019
Mathematics

contestada

What is the measure of ∠A, to the nearest degree? 15 POINTS

a) 17°

b) 33°

c) 57°

d) 73°

What is the measure of A to the nearest degree 15 POINTS a 17 b 33 c 57 d 73 class=

Respuesta :

dstoyanov06p7vl9m dstoyanov06p7vl9m

11-05-2019

Answer:

33 degrees

Step-by-step explanation

I used arcos, ∠A = arccos((a2 + b2 - c2)/2ab)

= 0.5795 rad = 33.203° = 33°12'11"

Answer Link

imhayes imhayes

11-05-2019

b, 33 degrees is correct

Answer Link

Otras preguntas

Should students have classes separated with only boys or girls? (Use a different persuasive appeal or technique from the previous one used.

Managers today: need to encourage their employees’ competitive behaviors. need to empower and enable their colleagues to do their best work. need to maintai

PLEASE HELP!! Im actually dying I hate math

What is the length of the leg of a right triangle with a leg length of length 10 cm, and a hypotenuse of 26 cm of a right triangle? How do you know?

Determine the quadrant in which each angle lies. The answer should be in the following format: ex. Quadrant I a. 130°

Malik wants to take a trip to Africa in 6 years. He knows he will need about $7550. How much should he deposit into his account now that pays 3.5% interest comp

How many moles of potassium, K, are in 3.820 X 1023 atoms K?

a + ( 1 - c ) = 14 ( 1 - a ) + c = 14

Internal ratio of moles

Explain the difference between indirect and direct rule