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

Please help with this!!! My grade depends on it!!!

Please help with this My grade depends on it class=

Respuesta :

caoch
caoch caoch
  • 04-06-2020

Answer:

52 degree

Step-by-step explanation:

So using cos again again :v

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

AC = 31.796cm

then

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

Cos A = 0.61

A=52.17degree

Answer Link

Otras preguntas

In which sector is labor the most decisive cost factor in production? A. primary B. secondary C. tertiary D. developing E. agriculture
write a ratio in three different forms. Shawn biked 5 miles and ran 2 miles. What is the ratio of the distance Shawn ran to the distance he biked? OTHER THAN 2:
Flying with the wind (p+w) a plane went 327 mph. Flying into the same wind (p-w) the plane only went 289 mph. What is the speed of the wind? How fast would the
what is 1875÷ 125 (show ur work long divison) :))
What hung from the balcony in the Great Hall in Ellis Island?
Comprehension The question below refers to the selection “The Mark of the Beast” by Rudyard Kipling. What theory does the narrator propose in the first paragrap
1800 1810 1820 1830 1840 1850 1860 1870 1880 1890 Use the chart titled "Population Growth in New York City, 1800-1890" to answer the following question: In whic
Prove that cos3A=sin2A​
Which data set has a median of 9?
introduction about cyclone eloise​