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

Please help me!!!! Anyone pleaseeeee!!!

Please help me Anyone pleaseeeee class=

Respuesta :

caoch
caoch caoch
  • 04-06-2020

Answer:

69 degree

Step-by-step explanation:

Using cosine formula again :))

So we have

BC^2 = AB^2 + AC^2 - 2*AB*AC*cosA

BC^2 = 32^2 + 28^2 -2*28*32*cos56

BC = 28.3884 cm

So B:

AC^2 = AB^2 + BC^2 - 2*AB*BC*cosB

CosB=0.3559

B=69.14 degree

Answer Link

Otras preguntas

Okay can someone tell me what these times are?you need to put the times five minutes earlier than what they are.
HELP ASAP 25 POINTS I worked on it nd I think this is right I just need to make sure and I’m not sure about the third blank.
Which of the following resulted from the 1973 war powers act?
find the unit rate: 297 words in 5.5 minutes
Identify how a hormone molecule performs its function
why is the "french and indian war" a confusing name for the war?
Stefan listens to his mother and follows rules that she has set for him. Stefan's behavior is an example of ________________.
Describe how the graph of each function compares with the graph of the parent function y=log3(x-5)+3 A. It translates the graph to the right 5 units and down 3
Lowes in Racho Cucamanga is having a one-day 20% off sale. What will the sale price be for an exterior door which regularly sells for $360?
WHAT IS THE SQUARE ROOT OF POTATO?