ulili
ulili ulili
  • 22-04-2020
  • Mathematics
contestada

help with #22 please

help with 22 please class=

Respuesta :

amna04352
amna04352 amna04352
  • 22-04-2020

Answer:

side c = 10.2

A = 52.6°

B = 37.4°

Step-by-step explanation:

c² = 8.1² + 6.2²

c² = 104.05

c = 10.20049018

Using cosine law:

8.1² = 10.2² + 6.2² - 2(10.2)(6.2)cos

cosA = 7687/11648

A = 52.57199409

A = 52.6°

B = 180 - 90 - 52.6 = 37.4°

Answer Link

Otras preguntas

In order to vote a person must have all of the following EXCEPT? A. be a legal citizen of the United States B. have at least a high school degree C. be age 18 o
Which island is part of both southeastern Asia and Melanesia? a. new guinea b. Hawaii c. Tongo d. Tuvalu
how do you solve this problem 5 2/5 + 8 2/5=
What multiples of 4 are not factors of 48
What are two forms of the trait of seed shapes in pea plants?
What is nondisjunction
John ran around a track 1/8 of a mile long. He ran around the track 24 times. How many miles did he run in all?
In an experiment, a scientist compares the effect of adding acid rain to samples taken from two different lakes. The scientist observes that ten drops of acid r
From the results above, Jennifer concluded that Plant 1 grew the tallest in one month's time. Is this a valid conclusion?
TRUE OR FALSE* 1. People disliked jackson because he seemed too common and ordinary to be president 2. Jackson believed in democracy and equality for all Americ