Question

someone please explain how to solve this
Given ΔABC, m∠A = 60°, b = 9 and c = 6. Find m∠B. Round to the nearest whole degree.


A)
8°


B)
41°


C)
71°


D)
79°

Answer 1

do you know the law of sines?

Answer 2

its something like soh cah toa

Answer 3

you can only use that if you know it's a right triangle

Answer 4

it is soh cah toa

Answer 5

how about a/sinA=b/sinB=c/sinC

Answer 6

but which side is which

Answer 7

i dont know theres no picture

Answer 8

so try soh can toa, do you know what it stands for?
*tip: c usually= hypotenuse

Answer 9

cah sorry not can

Answer 10

well then why is b bigger than c

Answer 11

@tlatti

Answer 12

no i dont understand th esoh cah toa i looked it up and i dont understand

Answer 13

Sine
Opposite
Hypotenuse

Cosine
Adjacent
Hypotenuse

Tangent
Opposite
Adjacent

Answer 14

you do not know that this is a right angle so you cannot use the standard trig functions

Answer 15

what im so confused

Answer 16

then what do i use

Answer 17

the general triangle is drawn above