2 Answers

Fourat · Answer 1 · 2023-06-09T17:33:01+0000

Answer:

9.5 cm

Explanation:

on the bottom with 18, divide that like 3 12 3 (which is 18) and it will make a square in the middle.

10^2 = x^2+3^2

100= x^2+9

x^2=91

square root 91

=9.5 cm

Warif Akhand Rishi · Answer 2 · 2023-06-15T03:57:30+0000

Answer:

9.5 cm

Explanation:

18 - 12 = 6

6/2 = 3

If we apply the Pythagorean theorem in the right triangle ABC :

AB = ?

AC = 3

BC = 10

We get :

$AB=\sqrt{BC^(2)-AC^(2)}$

=√(10^2-3^2)

=√(100-9)

=√(91)

=9.539392014169...