HW#1 (7/6/15)

p. 462: 45-47, 51-53, 59-61

p. 469: 23-29 ODD

p. 476: 8, 11-17 ODD, 19-21, 24-26, 39, 41

p. 483: 4-17, 19-25 ODD

p. 492: 1-4, 9-18, 34, 35

i.) A tree 24 feet tall casts a shadow 12 feet long. Brad is 6 feet tall. How long is Brad’s shadow?

ii.) A 40-foot flagpole casts a 25-foot shadow. Find the shadow cast by a nearby building 200 feet tall.

iii.) A tree with a height of 4m casts a shadow 15 m long on the ground. How high is another tree that casts a shadow which is 20 m long?

 

Triangle Similarity Proof HW problems

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