Question

11. If in a triangle angle A =40 , angle B = 70 then angle C =
?
(a) 30
(b) 40
(c) 70
(d) 50​

Answer 1

Answer:

70

Step by Step:

A=40

B=70

C=?

So, sum of all angles is 180°

So,

40+70+C=180°

110+C=180°

C=180°-110

C=70

So, the angle C is 70 and option C is correct answer

I hope it is helpful for you

Answer 2

5 / 63 - ( - 6 / 21 )

5 / 63 - ( - 2 / 7 )

5 / 63 + 18 / 63

5 + 18 / 63

23 / 63