Question

Worksheet 4
(d) How
inclu
2. Draw a
(e) How
1. Draw a right triangle with hypotenuse of length 5 cm and one side of length 4 cm.of class 7
​

Answer 1

Answer:

In a right angled triangle, Hypotenuse

2

=side

1

2

+side

2

2

So, p

2

=q

2

+(side

2

)

2

⇒(side

2

)

2

=p

2

−q

2

⇒side

2

=

p

2

−q

2

=

(p+q)(p−q)

Given, p−q=1

Therefore, side

2

=

(p+q)×1

=

p+q

=3 cm