dalekqueenp5706a dalekqueenp5706a
  • 07-03-2018
  • Mathematics
contestada

In ΔABC, a = 6.9 inches, b = 2.8 inches and ∠C=7°. Find the length of c, to the nearest 10th of an inch.

Respuesta :

tynollette tynollette
  • 07-03-2018
use law of consine, c²=a²+b²-2abcosC=6.9²+2.8²-2*6.9*2.8cos7
use your calculator: c≈4.1
please use your calculator to double check my answer.
Answer Link

Otras preguntas

GIVING BRAINLIEST do commas go before or after conjunctions
Taino went to a professional basketball game. He spent $54.85 for a ticket, $4.99 for a hot dog, and $2.15 for a soda. What is the total amount that he spent? U
hurry!The system responsible for delivering nutrients to the cells is the O digestive O immuneO lymphatic O circulatory​
PLSSS HELP , ILL MARK BRAINLIST !!! HAVE TO GET IT RIGHT
let's see who gets this:) so far no one has got it ​my bad it's science work
Willie makes $0.12 off of every shirt he sells. He sold 179 shirts this week, how much did he make in total?
Which linear equation has no solution? Question 4
List three ways Florida's economy has changed over time
Use the drop down menus to complete the sentences Under the Ottomans saw great advancement in the arts, architecture, and law. He also expanded the empire into
Find the slope of the line that passes through the following pair of points. (5,8), (3,7)