4Q Quiz: 45-45-90 Isosceles Right Triangle

For this question generator below, enter the EXACT LENGTH (not approximate) of the indicated side.
For this question generator below, enter the EXACT LENGTH (not approximate) of the indicated side.
For this question generator below, enter the EXACT LENGTH (not approximate) of the indicated side.
For this question generator below, enter the EXACT LENGTH (not approximate) of the indicated side.

Information: 4Q Quiz: 45-45-90 Isosceles Right Triangle