45°-45°-90° Triangle Theorem
Subject 2
Pronunciation: 45 45 90 TRI•an•gle
Definition
In a 45°-45°-90° triangle, both legs are congruent and the length of the hypotenuse is length of leg x
(hypotenuse = leg x
)
Example

Length of the Hypotenuse:
1.4142 cm = 1 x
cm
cm Pronunciation
Definition
Example