Question

if two angle of a triangle is 45degree and 70degree thsn third one is?​

Answer 1

Answer:

Addition of all angles in triangle is 180°   45+70=115°

180-115=65°  Answer is 60°

Step-by-step explanation:

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Answer 2

Answer:

the sum of all angles of triangle is 180°

let the third angle be x

= 45° + 70°

= 115°

= 115° - 180°

= 65° answer

explaination- the angel third described by x is now solved and it's value is 65°

you can use this method in all the question like this

hope it will help you ☺