jduck02p8y2mq jduck02p8y2mq
  • 04-06-2018
  • Mathematics
contestada

14. In an oblique triangle, find the side b if c = 12, A = 50º12', and B = 72º58'.
A. 11
B. 1
C. 15
D. 14

Respuesta :

calculista
calculista calculista
  • 04-06-2018
we know that
B=72º58'=72+58/60----> 72.97°
A=50º12'=50+12/60----> 50.2°
C=180-(72.97+50.2)----> C=56.83°
applying the law of sines
b/sin B=c/sin C--------> b=c*sin B/sin C----> b=12*sin 72.97/sin 56.83
b=13.71-----> b=14

the answer is
b=14
Answer Link

Otras preguntas

The theme of Sandburg's poem "Grass" is A. war. B. freedom. C. peace. D. forgetfulness.
What is a positive connotation for odd??
Can you extend the zero product property to non zero products of numbers? For example, if ab=8, is it always true that a=8 or b=8? Explain
Identify the action verb: The car raced toward its destination. a. raced b. toward c. destination d. car
Maria is concerned because she has been exposed to a small amount of radiation during an X-ray. What is her doctor most likely to tell her
How did roman law maintain order and provide security for the entire society
the sum of 3 times a number and 7
why would immigrints have chosen to live in the middle colonies
How are light years used to measure distances in the universe
graphs help you see what