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9.2.6 Pythagorean Theorem in Three Dimensions Homework

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9.2.6 Pythagorean Theorem in Three Dimensions Homework
9.2.6 Pythagorean Theorem in Three Dimensions
Homework
Name _______________________________________ Date ______________ Period ______
Work through each of the problems below to practice the concepts from today’s lesson and
review concepts from previous lessons. Then review AND FIX work your work using the class
website. Be sure to always show all work!
9-139. The hypotenuse and one leg of a right triangle are 65 and 60 meters. What is the
length of the third side?
9-140. Find the missing length on this right triangle.
9-141. Solve these equations for x.
a. (x + 3.5)2 = 16
b. 23 + 5x = 7 + 2.5x
c. 3x + 4.4 = −(6.6 + x)
9-142. Simplify each expression.
a.
c. ( )3 · (4)2
b. 10x4(10x)−2
d.
9-143. Complete the table.
a. Find the rule.
b. What is the slope?
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