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Name ____________________________ Pythagorean Theorem Warm-Up Date _____________________________ Directions: Find the length of the third side. Is c the leg or hypotenuse? ____ + _____ = c2 ____ + _____ = c2 ___________ = c2 ___________ = √ c2 ___________ = c
ANSWER KEY Is c the leg or hypotenuse? hypotenuse a2 + b2 = c2 102 + 242 = c2 100 + 576 = c2 676 = c2 √676 = √ c2 26 = c
Let’s practice some basic problems. 5 cm 5 cm ?
Let’s practice some basic problems. 5 cm. 5 cm. a2 + b2 = c2 52 + 52 = c2 50 = c2 c = ⎷50 cm ?
Let’s practice some basic problems. ? 14 ft 13 ft
Let’s practice some basic problems. ? 14 ft c = ⎷365 ft 13 ft
Let’s practice some basic problems. a2 + b2 = c2 142 + 132 = c2 196+169 = c2 365 = c2 c = ⎷365 ft ? 14 ft 13 ft
Let’s practice some basic problems. ? 3 cm. 8 cm.
Let’s practice some basic problems. ? a2 + b2 = c2 x2 + 32 = 82 x2 + 9 = 64 -9 x2 =55 x =⎷55 3 cm. 8 cm.
Let’s practice some basic problems. ? 45 cm. 50 cm.
Let’s practice some basic problems. ? 45 cm. c = ⎷4525 cm 50 cm.
Let’s practice some basic problems. 18 ft. 12 ft.. ?
Let’s practice some basic problems. 18 ft. 12 ft.. c = ⎷180 ft ?
Let’s practice some basic problems. 45 in. ? 50 in.
Let’s practice some basic problems. 45 in. ? 50 in. c = ⎷475 in
. Practice - Pythagorean Theorem
. Answers to Practice
. Answers to Practice
. Practice - Pythagorean Theorem
. Answers to Practice
The Pythagorean Theorem I can determine the relationship between the sides of a right triangle. The lesson will explain: • The Pythagorean Theorem • how to find missing sides • Pythagorean triples
The Pythagorean Theorem Watching the video, click here. Triple families-common Pythagorean (1.32min) Watch the video, click here. Pythagorean Triple song (2.24 min)
Work on your Delta Math. Reminders: Section with Rounding. Read Carefully! Example: 54 = 7.348469228… Round to the nearest tenth place value 7.348469228… = 7.3 is your rounded answer. Tenth place: look to the right to see.
