sld04
sld04 sld04
  • 04-06-2020
  • Mathematics
contestada

Please help me!!!!!!!!!

Please help me class=

Respuesta :

caoch
caoch caoch
  • 04-06-2020

Answer:

57 degree

Step-by-step explanation:

Using cos formula again~

So AB^2=BC^2+AC^2-2*BC*AC*cosC

AB= 25.15cm

BC^2=AB^2+AC^2-2ABACcosA

Cos A=0.55

A=56.58degree

Answer Link
cristiancervantessss
cristiancervantessss cristiancervantessss
  • 04-06-2020
C is the Answer to Your question
Answer Link

Otras preguntas

The function c=2.50(n-2)+1.50 represents the cost c in dollars of printing n invitations. Which of the following is not true?
what is the correct definition of cien?
a dog has a mass of 12 kg. what is its weight
True or False? Models may change as new discoveries are made.
what is the average of 85,70,60,66,72,63,50
me di un golpe en la rodilla. ahora la tengo (hinchar).
Find a solution for the equation. Assume that all angles are acute angles. tan(3 times theta+17)=cot(theta+7)
sixteen is seven plus 3 times what is the number
Why do nations practice protectionism?
There are 40 girls and 32 boys who want to participate in the relay race. If each team must have the same number of girls and boys, what is the greatest number