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9.2.5 Applications of the Pythagorean Theorem Homework

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9.2.5 Applications of the Pythagorean Theorem Homework
9.2.5 Applications of the Pythagorean Theorem
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!
9-129. On the coordinate grid below; draw a triangle with vertices at (2, 6), (2, 2), and (5, 6).
a. Find the lengths of each side of the
triangle. What is the perimeter?
b. What type of triangle is formed by
these points? Justify your answer.
9-130. Ann lives on the shoreline of a large lake. A market is located 24 km south and 32 km
west of her home on the other side of the lake. If she takes a boat across the lake directly
toward the market, how far is her home from the market?
9-131. Change each number below from a decimal to an equivalent fraction. For help with
the repeating decimals, review the Math Notes box from Lesson 9.2.4.
a. 0.7
b.
c. 0. 15
d.
9-132. Simplify each of the following expressions.
a.
b.
c.
d.
a.
f.
g.
h.
9-133. Simplify each expression.
a. (3x)4x3
b.
c. 4−3 · 42
9-134. Identify the type of growth in each table below as linear or non-linear, then explain
your reasoning.
a.
b.
c.
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