haleyauer haleyauer

12-07-2019
Mathematics

contestada

What’s the exact value of Cos(127.5)? Using trig identities like half angle and PLEASE EXPLAIN

Respuesta :

12-07-2019

Answer:

−0.608761429

Step-by-step explanation:

use the pathagreom theorem if you have two sides subtract that from 180

Answer Link

Otras preguntas

Triangle ABC has vertices at A(−1 , 2), B(4, 2), and C(3, −1). Classify the triangle according to the side lengths. A) equilateral B) isosceles C) right D)

why is it important to keep your own financial records?

Please help!!ill give brainliest

What beliefs do the Roman Catholic and Eastern Orthodox Churches have in common?

SOMEONE PLEASE HELP, I DO NOT UNDERSTAND. What is the quadratic function that is created with roots -10 and -6 and a vertex at (-8, -8)? What is the quadratic f

Jamal hiked on two trails. That first trail was 5 1/3 miles long, and the second trail was 1 3/4 times as long as the first trail. How many miles did jamal hik

One week, A close factory made 2,000 shirts in each of 6 different colors . How many shirts did the factory make in all

After the French and Indian War, the English gained control of the land between the Appalachian Mountains and the Mississippi River. In 1763, the king issued th

what were the spanish looking for when they found the new world

Please help me solve this paper