sheilafatla sheilafatla
  • 07-06-2021
  • Mathematics
contestada

Find C.
Round to the nearest tenth.
20 ft)
22 ft
B
18 ft
А

Find C Round to the nearest tenth 20 ft 22 ft B 18 ft А class=

Respuesta :

colinspurdle colinspurdle
  • 07-06-2021
50.5 degrees

Use the cosine rule for angles

cos C = (20^2 + 22^2 - 18^2)/(2 x 20 x 22) = 0.6363...
C = 50.5 degrees
Answer Link

Otras preguntas

Why is mitosis a form of asexual reproduction?
0.6 is greater than 0.5 or less please help
two equivalent fractions to 8/24
Fractions and Percent problem.I have to write each ratio as a percent. 45 7/8 out of 100 meters... how do I solve this?
Fractions and Percent problem.I have to write each ratio as a percent. 45 7/8 out of 100 meters... how do I solve this?
240 is 60% of what number
0.6 is greater than 0.5 or less please help
What is the equation for 4m-5=10m-2
What is the equation for 4m-5=10m-2
12 + 5x > 2 ( 8x - 6 ) - 7xx > what number?
good job