4-2 Some Ways To Prove Triangles Congruent Filled Out

Please download to get full document.

View again

of 8
14 views
PDF
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Document Description
1. 4-2 some ways to prove triangles congruent 2. Think (Don’t write yet) <ul><li>If all three angles and all three sides of two triangles are congruent then…
Document Share
Documents Related
Document Transcript
  • 1. 4-2 some ways to prove triangles congruent
  • 2. Think (Don’t write yet) <ul><li>If all three angles and all three sides of two triangles are congruent then we can conclude that the triangles are congruent. </li></ul><ul><li>Is there a shortcut we can take???? </li></ul>
  • 3. SSS <ul><li>SSS Postulate </li></ul><ul><ul><li>If 3 sides of one ∆ are congruent to 3 sides of another ∆ then the ∆’s are congruent </li></ul></ul><ul><li>(Volunteer needed for demonstration) </li></ul>
  • 4. SAS <ul><li>SAS postulate </li></ul><ul><ul><li>If 2 sides and the included angle of one ∆ are congruent to two sides and the included angle of another ∆ then the triangles are congruent. </li></ul></ul>
  • 5. ASA Postulate <ul><li>If 2 angles and the included side of one ∆ are congruent to two angles and the included side of another ∆ then the triangles are congruent. </li></ul>
  • 6. Tricks to remember
  • 7. STATEMENT REASON
  • 8. Homework <ul><li>Page 124 #2-18 even </li></ul>
  • We Need Your Support
    Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

    Thanks to everyone for your continued support.

    No, Thanks
    SAVE OUR EARTH

    We need your sign to support Project to invent "SMART AND CONTROLLABLE REFLECTIVE BALLOONS" to cover the Sun and Save Our Earth.

    More details...

    Sign Now!

    We are very appreciated for your Prompt Action!

    x