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

Find the length of the third side. If necessary, write in simplest radical form.

please help me out i need it.

what woman was born an African American abolitionist and woman rights activist but could not read or write but was a talented public speaker

These are already solved but can someone explain how we got them, steps please! I really need it..

predict the missing component in the nuclear equation

What is the importance of physical distribution?

Solve the inequality -3/4(12x+16)<9-5x.

hey all, anyone wan na talk??

How does Ha want Brother Vu to do for her after she begins going to school? A. teach her to cook B. teach her to fix cars C. teach her to speak English D. teac

builder places a 3kg hammer on the top of a ladder, which is 4m above the ground. Calculate the gravitational potential energy of the hammer while on the ladder