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GBK Geometry. Jordan Johnson. Today’s plan. Greeting Review Asg #54: Ch. 7, Lesson 1 (pp. 260-263): Set I Exercises 1-15 Set II Exercises 28-55 Bonus : Set III. Conjectures & Proofs Homework / Questions Clean-up. Unit 7 Test. Conjectures.
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GBK Geometry Jordan Johnson
Today’s plan • Greeting • Review Asg#54: Ch. 7, Lesson 1 (pp. 260-263): • Set I Exercises 1-15 • Set II Exercises 28-55 • Bonus: Set III. • Conjectures & Proofs • Homework / Questions • Clean-up
Conjectures • The diagonals of a parallelogram divide the parallelogram into two congruent triangles. (Atticus) • If a quadrilateral has two pairs of equal opposite angles, it is a parallelogram. (Eva) • All rectangles are parallelograms. • A square’s diagonals bisect the square’s angles. (Erin & Megan) • A parallelogram’s diagonals create congruent “opposite” triangles.(Graden / Kesh) • If two opposite sides of one parallelogram equal two opposite sides of another, the two parallelograms are congruent. (Nima)
Homework • Spend 20 minutes tonight proving & writing conjectures. • For Monday, 3/4: Unit 7 (Ch. 6) Test Corrections • Separate sheet of paper – no new writing on the test • Name/date/period • Divide into two sections/columns as usual • Check correctness of all answers
Clean-up / Reminders • Pick up all trash / items. • Push in chairs (at front and back tables). • See you tomorrow!