Question

Find the Third longest side so 1.5 cm , 2 cm can Form a right angled triangle​

Answer 1

Answer:

2.5 cm

Step-by-step explanation:

Here we need to find the third longest side (Hypotenuse)

Let the hypotenuse be AB,

so by Pythagoras theorem,

AB²= 1.5² + 2²

= 2.25+4

= 6.25

AB = √6.25

AB = 2.5 cm

Answer 2

Answer:

2.5

Step-by-step explanation:

simply

x²=(1.5)²+(2)²

x=√6.25

x=2.5