fatbeautifulfat fatbeautifulfat

24-05-2022
Mathematics

contestada

Using the identity sine + cos²0 = 1, find the value of tan 8, to the nearest hundredth, if cos 0 is -0.7 and 8 is in Quadrant II.

Respuesta :

yagami094845 yagami094845

24-05-2022

Answer:

-1.01

Step-by-step explanation:

cos^2 + sin^2 = 1

0.49 + sin^2 = 1

sin^2 = 0.51

sin = 0.71

tan = sin/cos = 0.71/-0.7 = -1.01

Answer Link

Otras preguntas

Which of the following statements about slavery in the early 19th century is true? a.) The federal government abolished the international slave trade in 1808, b

The "product" of two numbers is the total when two factors are multiplied together. A True B False

A ladder leans against the side of a house. The top of the ladder is 2 m from the ground. The bottom of the ladder is 2 m from the side of the house. Find the l

Ciara is doing research for an article on keeping cats inside instead of letting them roam outdoors. She’s decided to quote the following source in her article:

Write an essay about health is wealthat least 300 words

Emilio has to run 71 2 miles every week to train for the football team. If he runs 11 2 miles every day, how many days will it take him to run 71 2 miles? WH

Statutes are usually passed in order to add or to change existing laws and to define laws for new situations that arise. True False

PLEASE HELP ILL GIVE BRAINLIEST

select all of the expression that are equivalent to 4√ 5 a. 2√ 20 b. 6^1/2 - 5^1/2 c. 3 * 5^1/2 + 5^1/2 d. 4 * 5^1/2 e. 2√ 10 f. 3*5^1/2

please help !!solve for x