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The HL Theorem - Lesson 3-8

Today, we learned a new theorem called HL (Hypotenuse, Leg):

HL Theorem


After we stated this, I decided that we should prove, here we go!

HL Proof


We then went over an example that used this "postulate."  Make sure that when you use this as a reason in a proof, you correctly reference the numbers of the previous steps that allow you to use it (they should be in the order of right angles, hypotenuse, legs).

Example Proof using HL

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Class Notes
Lesson 3-1
Lesson 3-2
Lesson 3-3
Lesson 3-4
Quiz Topics
Lesson 3-5
Lesson 3-6
Lesson 3-7
Lesson 3-8
Test Topics
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