Which of the following congruence theorems for right triangles can be used to prove two congruent right triangles instead of using SSS CP?

In an Isosceles triangle, each of the following  information is true, EXCEPT:__________

An isosceles triangle can have one right angle. This statement is ____ true. 

If ∆ ADU ≅ ∆VIN, which angle is congruent to ∠A?

In ∆FLU, which is the included side of ∠F and ∠U?

How many bisectors does an angle have?

If the corresponding congruent sides are marked, what postulate or theorem can prove that the two triangles are congruent?

Given Δ JOY and ΔFUL where, JO̅̅̅ ≅ FU̅̅̅̅, ∠J ≅∠F, and YJ ̅̅̅ ≅LF̅̅̅̅. Which postulate or theorem can be used to prove ΔJOY ≅ ΔFUL?

Complete the sentence to make the statement true. “In an isosceles triangle _________.