Question

TRIANGLE HELP

Answer 1

do you want just the answer ?

Answer 2

i want help explaining how to get it

Answer 3

the 7th question is a fact, you got to memorize that, I can tell you the proof of that but not necessary . Just open your book and try to find answer for question 7 and learn as a fact.

question 8th is nothing but application of question 7

Answer 4

the sum of a triangle is 180 right ?

Answer 5

right.

Answer 6

how do i find the missing angle

Answer 7

just use information from question number 7

sum of all the three angles = 180

Answer 8

98+55=180

Answer 9

98 + 55 + C = 180

Answer 10

find C from there

Answer 11

do i add 98+55

Answer 12

yes, do that first

Answer 13

153+c=180

Answer 14

correct.
now you can easily find C right ?

Answer 15

do i divide?

Answer 16

wait 153 is c wow thanks !!!!! @shubhamsrg

Answer 17

nop
153 is not C

Answer 18

153 + C = 180

you need to subtract 153 from both sides.

Answer 19

C=27

Answer 20

that is correct ^^