Congruent Triangles Day 1 Objective: Discover shortcuts for determining congruent triangles.
4-7 U SING C ORRESPONDING P ARTS OF C ONGRUENT T RIANGLES To identify congruent overlapping...
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Transcript of 4-7 U SING C ORRESPONDING P ARTS OF C ONGRUENT T RIANGLES To identify congruent overlapping...
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4-7 USING CORRESPONDING PARTS OF CONGRUENT TRIANGLESTo identify congruent overlapping triangles
To prove two triangles congruent by first proving two other triangles congruent
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4-7 QUIZ
The following questions are designed to help you determine if you understood today’s lesson.
Be sure to record the number you get right on your portfolio sheets.
Journal Check will be MONDAY!!
Please ask me if you don’t understand why you got the wrong answer
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A. AASB. SSSC. SASD. ASA
Non-Response Non-Response GridGrid
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2. WHICH OVERLAPPING TRIANGLES ARE CONGRUENT BY ASA?
Non-Response Non-Response GridGrid
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3. NAME A PAIR OF TRIANGLES IN THE FIGURE AND STATE
WHETHER THEY ARE CONGRUENT BY SSS, SAS, ASA, AAS,
OR HL.
Non-Response Non-Response GridGrid
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ΔCBD and ΔDEC are right triangles
4. COMPLETE THE PROOF BY PROVIDING THE MISSING REASON.
Non-Response Non-Response GridGrid
A. All right angles are congruentB. Definition of right triangleC. Definition of right angleD. HL
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5. COMPLETE THE PROOF BY PROVIDING THE MISSING REASONS.
ΔCBD and ΔDEC are right trianglesDefinition of right triangle.
Non-Response Non-Response GridGrid
A. Symmetric; HLB. Reflexive; SASC. Reflexive; HLD. Symmetric; SAS
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ASSIGNMENT4-7 p.268-270 #8 – 20 even