Question

i need help with the file i add

Answer 1

180 - 100 - 43 = ?

Answer 2

37

Answer 3

so thats the answer

Answer 4

i need help with the file i add

Answer 5

pl look at it help me

Answer 6

anew one

Answer 7

pl look at it help me

Answer 8

im loston it

Answer 9

A=B
so we have :
A+A+C=180
so:
A=(180-C)/2

Answer 10

C = -2 (A-90)

Answer 11

im right

Answer 12

C is given to you in the question, isn't it ?

Answer 13

54

Answer 14

ok a is 90 b is 90 c is 54

Answer 15

no no !

Answer 16

ok im lost

Answer 17

We agree that :
\[A=\frac{180-C}{2}\]
And you have the value of C !

Answer 18

ok

Answer 19

So :
\[A=\frac{180-54}{2}=\frac{126}{2}=63\]

Answer 20

im lost

Answer 21

pl look at it help me