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~ means figures are what?. What can you say about size and shape when talking about similar figures. What can you say about size and shape for congruent figures?. Review. 6.9 Indirect Measurement. ∆ABC ~ ∆RST. Find the unknown measurement. Find unknown measurement. A. 4mm. R. B. C.

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  1. ~ means figures are what? What can you say about size and shape when talking about similar figures. What can you say about size and shape for congruent figures? Review

  2. 6.9 Indirect Measurement

  3. ∆ABC ~ ∆RST Find the unknown measurement Find unknown measurement A 4mm R B C 8mm 3mm S T x

  4. ABCD ~ RSTU Find unknown measurement A 2 B 6 R 5 S D C X U T

  5. ∆DEF ~ ∆JKL Find the unknown measurement Find unknown measurement D 30 J E X 20 F K L 10

  6. A farmer is 6ft. Tall and casts a shadow of xft. A silo has a height of 30ft. And casts a shadow of 80ft. Find the length of the farmers shadow. Finding measurements

  7. A cactus is xft high with a shadow of 5ft. A person has a height of 6ft. with a 2 ft. shadow. Find the height of the cactus. Finding Measurements-st

  8. Tree xin high with shadow 80in long. Person 74in high with shadow 20in. Find height of tree in inches and feet. Finding Measurements-st

  9. ∆ABC ~ ∆DEC Find length A D 20 15 X C B E 36

  10. RSTU ~ RXYZ Find length S T 7 X Y 14 18 X R Z U

  11. ∆ABC ~ ∆ADE B D 10 X A C 6 E 9

  12. Wrap-up • Questions/Comments • Ic/hw: Workbook pg. 73, #’s: 1-10 and workbook pg. 77, #’s: 1-6 • Xtra credit due Wed.

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