yasee35 yasee35

11-08-2020
Mathematics

contestada

i will give brainliest and 5 stars if you help ASAP

i will give brainliest and 5 stars if you help ASAP class=

Respuesta :

ricchad ricchad

11-08-2020

Answer:

BC = 13.4

Step-by-step explanation:

its a law of cosines S-A-S

a² = b² + c² - 2bc cosA

a² = 12.6² + 4.6² - ( 2 * 12.6 * 4.6 * cos 90 )

a² = 179.92

a = sqrt (179.92)

a = 13.4

Answer Link

Otras preguntas

The area of Alicia's garden is 81 square feet. What are the dimensions of her garden ?

What does como se dice mean?

Steve has 120 feet of fence to make a rectangular kennel for his dogs. He will use his house as one side. Write an algebraic expression for the kennel's length.

How many times can 3 go into 8

Compare the element hydrogen with the alkali metal sodium

A toy company produces two kites whose shapes are geometrically similar. Find the length of the missing side of the smaller kite

Find two consecutive positive odd integers whose product is 35??

Why did the colonists call the acts intolerable

why did Hitler feel justified in taking over Austria and the Sudetenland?

Deon has 4 yards of ribbon. He needs 1/3 yard to make 1 bow. How many bows can Deon make?