gmendoza1 gmendoza1

22-01-2018
Mathematics

contestada

What is the exact value of cos 45° as found on the unit circle?

Respuesta :

mpanderla95 mpanderla95

22-01-2018

The exact value of cos 45 as per the special triangle would be

Cos 45 = 1/✔️2

Rationalizing the denominator gives

✔️2/2 = 0.707.

Answer Link

Otras preguntas

Which is an exponential growth function? f(x) = 6(0.25)x f(x) = 0.25(5.25)x f(x) = –4.25x f(x) = (–1.25)x

1) Describe the overall mood, atmosphere, or underlying idea of the following excerpts and list the author's words that have connotations that contribute to tha

In the diagram below, lines a and b are parallel and cut by transversal, t. If angle 3 is 120 degrees, find the measure of angle 7. A: 60 B: 90 C: 120 D: 180

y=-1/2x+1 and y=1/3+6

I need help with question 4

NEED THIS ANSWERED FAST!!!!!!!!!Why did Mrs. Whatsit give up her life as a star? A. Mrs. Whatsit wished to be friends with Mrs. Who and Mrs. Which. B. Mrs. Wh

PLEASE HELP!!!!! How does Creon’s fall make the theme of Antigone clear? (A) His stubborn pride leads to disaster, showing audiences the dangers of pride. (B) H

Part 1: In two or more complete sentences, explain how to find the probability of being dealt three kings from a standard deck of 52 cards when three cards are

why is the door described as being heavy

Please help. I will give Brainliest! Which group discussion technique is best illustrated in the following statement? "It looks like the movie portrayed June's