Question

Can someone please answer these grade 8 maths questions showing the solving steps, please?

Answer 1

Answer:

go to the ncert solutions and you will get answer to all the question

Answer 2

Step-by-step explanation:

12.a)

by Pythagoras property

a^2+b^2=c^2

x^2+(x+1)^2=(x+2)^2

2x^2+1=x^2+4

x^2=3

x=√3.