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WARM UP!!!. Practice. Warm up. Warm up!. Warm up. Concept Check. A ladder is leaning against a wall. If the foot of the ladder is 2.1m from the wall and the ladder reaches 2.8m up the wall , how long is the ladder ?. Is this a right triangle? Show the proof. Concept Check.
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Concept Check A ladder is leaning against a wall. If the foot of the ladder is 2.1m from the wall and the ladder reaches 2.8m up the wall, how long is the ladder? Is this a right triangle? Show the proof.
Concept Check A bird flies for 85 km in a north-westerly direction until it is 84 km north of Calvin’s house. How far west of Calvin’s house is it? Is this a right triangle? Show the proof. Determine the length of the segment Find the value of L. Find the value of z . Find the value of y.