Question

2. If sum of three angles xº, (x + 70), (x - 70)° is 180° then ſind the
value of x.
(2m)
3. Half of a certain number added to its one third makes it 20.
Then find the number.
(2m)
4
If
2 +15
then find the value of Z
(2m)
9. Please send it to me step by step it's just 3 question ​

Answer 1

Answer:

3

x/3+x/2=20

2x +3x =20×6

5x=120

x=120/5

x=24