Question

https://prnt.sc/lsptf4

Answer 1

@jhonyy9

Answer 2

any idea ?

Answer 3

no tbh

Answer 4

ok than you check this figure how many is the measure of angle S inside triangle MSR ?

Answer 5

110

Answer 6

no i ve asked you inside triangle MSR

Answer 7

not sure

Answer 8

try it

Answer 9

a line how many degree has ?

Answer 10

180

Answer 11

180

yes ?

Answer 12

yes

Answer 13

so than hoa you get the asked part of angle S ?

Answer 14

how you get

Answer 15

180-110 = ?

Answer 16

80

Answer 17

70*

Answer 18

yes sure

Answer 19

do you know the law of sin and cos ?

Answer 20

no

Answer 21

@dude please any other idea in this case ? ty

Answer 22

can you just give me the answer? lol

Answer 23

oh wait so c2 = a2 + b2 – 2ab ?

Answer 24

how you think this please ?

Answer 25

what is a ,b and c ?

Answer 26

variables..

Answer 27

the angles?

Answer 28

@Elsa213
@umm
@AP

any idea in this case please ?

Answer 29

umm without law of sin or cos how can being this solved ?

Answer 30

@Elsa213

Answer 31

you ve learned this please ?

https://en.wikipedia.org/wiki/Law_of_cosines

Answer 32

yes

Answer 33

so than yes please us it

Answer 34

okay

Answer 35

i got it thanks