Guineapilover
Guineapilover Guineapilover
  • 02-06-2016
  • Mathematics
contestada

Solve for x? I don't think any angle is a 90 degree angle. I didn't draw it exactly right.

Solve for x I dont think any angle is a 90 degree angle I didnt draw it exactly right class=

Respuesta :

padawan
padawan padawan
  • 02-06-2016
from cosine law
c^2 = a^2 + b^2 -2abcos(C)
cos(C) = (a^2 + b^2 - c^2)/2ab
this formula will solve your problem
Answer Link

Otras preguntas

Is the relationship between velocity and centripetal force a direct, linear or nonlinear square relationship?
Jen makes a Venn diagram to compare active transport and passive transport​
______ Two words with the same opening consonant placed near one another
What is a coefficient?
Simplify. 2( 5 3 + 3 4 ) − 4 3
Besian bought 6 ice cream cakes for $48 dollars. Write an equation that represents the total cost, y, of x ice creams cakes.
Where do the point lies on the graph of the equation. Y=x2-4x+3
Mr. Lim read 10 pages. Mr Smith read 15 pages. How many did Mr. Want read?
Youssef can either way from his home to his workplace or ride his bicycle. he walks at a pace of 1 block per min, but he can travel 1 block in 20 sec on his bic
How many ways are there to answer a $10$-question true/false test, where at least $3$ of the questions have been answered with a false?