Directions: Choose the appropriate reason for every statement in the two- column proof.
A. Base angles of an isosceles triangles are congruent
B. Given
C. Hinge Theorem
D. Legs of an isosceles triangles are congruent
E. Definition of midpoint
Given: I is the.midpoint at AT, angle 1 = angle 2, angle 3 > angle 4.
Prove: HT > FA
Statements:
1. angle 1 = angle 2
2. ∆FIH is isosceles
3. FI = HI
4. I is the midpoint of AT
5. AI = TI
6. angle 3 > angle 4
7. HT > FA
Reasons:
1.Given
2.
3
4.Given
5.
6.
7.
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