Question

find X in the following figure ​

Answer 1

Answer:

Use Pythagoras theorem,

x = ✓9

Answer 2

Answer:

x = 3

Step-by-step explanation:

by using Pythagoras theorem;

In first Right angled triangle,

√1²+1² => √2

In second Right angled triangle,

√(√2)²+(√2)² => √4 => 2

In third Right angled triangle(to find x),

√(2)²+(√5)² => √4+5 => √9 => 3