Answer:
1.
For triangle 1

For triangle 2

2.
Way 1
By reducing the length of the side 4 to 3.60
Way 2
By increasing the length of side 7 to 7.21
Explanation:
The complete question is attached in the image
Solution
1.
Both the triangles are right angled triangle
For triangle 1

For triangle 2

2.
Way 1
By reducing the length of the side 4 to 3.60
Way 2
By increasing the length of side 7 to 7.21