Texas Go Math Grade 7 Module 9 Answer Key Applications of Geometry Concepts

Refer to our Texas Go Math Grade 7 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 7 Module 9 Answer Key Applications of Geometry Concepts.

Texas Go Math Grade 7 Module 9 Answer Key Applications of Geometry Concepts

Essential Question
How can you apply geometry concepts to solve real-world problems?

Texas Go Math Grade 7 Module 9 Answer Key 17

Texas Go Math Grade 7 Module 9 Are You Ready? Answer Key

Complete these exercises to review skills you will need for this chapter.

Multiply with Fractions and Decimals

Texas Go Math Grade 7 Module 9 Answer Key 2

Multiply.

Question 1.
Texas Go Math Grade 7 Module 9 Answer Key 3
Answer:
We multiply as a whole number
Texas Go Math Grade 7 Module 9 Answer Key 10
Since there are two decimal digits in the factor 4.16, there must be two decimal digits in the product 54.08.

Module 9 Answer Key Grade 7 Geometry Question 2.
Texas Go Math Grade 7 Module 9 Answer Key 4
Answer:
We mutiply as a whole number
Texas Go Math Grade 7 Module 9 Answer Key 11
Since there are two decimal digits in the factor 6.47 and one decimal digit in the factor 0.4, there must be three
decimal digits in the product 2.588.

Question 3.
Texas Go Math Grade 7 Module 9 Answer Key 5
Answer:
We multiply as a whole number.
Texas Go Math Grade 7 Module 9 Answer Key 12
Since there are two decimal digits in the factor 7.05 and one decimal digit in the factor 9.4, there must be three
decimal digits in the product 66.270.

Question 4.
Texas Go Math Grade 7 Module 9 Answer Key 6
Answer:
We multiply as a whole number
Texas Go Math Grade 7 Module 9 Answer Key 13
Since there are two decimal digits in the factor 0.49 and one decimal digit in the factor 25.6, there must be three
decimal digits in the product 12.544

Area of Squares, Rectangles, and Triangles

Texas Go Math Grade 7 Module 9 Answer Key 7

Find the area of each figure.

7th Grade Geometry Test Module 9 Review Answer Key Question 5.
triangle with a base of 14 in. and a height of 10 in. ____________________
Answer:
The formula for the area of a triangle, where b is base and h is height is
A = \(\frac{1}{2}\) b . h Substitute 14 in. for b, and 10 in. for h.
A = \(\frac{1}{2}\) . 14 . 10
A = \(\frac{1}{2}\) . 140
Texas Go Math Grade 7 Module 9 Answer Key 14

Question 6.
square with sides of 3.5 ft . ___________
Answer:
Formula for area of a square, where a represents side of a square, is
A = a2 Substitute 3.5 ft for a.
= (3.5)2
A = 12.25 ft2

Question 7.
rectangle with length 8\(\frac{1}{2}\) in. and width 6 in. __________________
Answer:
The formula for the area of a rectangle, where a represents length and b represents the width, is
A = a . b Substitute 8\(\frac{1}{2}\) in. for a, and 6 in for b.
A = 8\(\frac{1}{2}\) . 6
A = \(\frac{17}{2}\) . 6
Texas Go Math Grade 7 Module 9 Answer Key 15

Geometry Concepts and Applications Answer Key Pdf Question 8.
triangle with base 12.5 m and height 2.4 m _________________
Answer:
The formula for the area of a triangle, where b is base and h is height is
A = \(\frac{1}{2}\) . b . h Substitute 12.5 m for b, and 2.4 m for h.
A = \(\frac{1}{2}\) . 12.5 . 2.4
A = \(\frac{1}{2}\) . 30
Texas Go Math Grade 7 Module 9 Answer Key 16

Texas Go Math Grade 7 Module 9 Reading Start-Up Answer Key

Visualize Vocabulary

Use the ✓ words to complete the graphic. You will put one word in each oval.

Texas Go Math Grade 7 Module 9 Answer Key 8

Understand Vocabulary

Complete each sentence, using the preview words.

7th Grade Geometry Test Pdf Module 9 Test Answers Question 1.
____ are angles that have the same measure.
Answer:
Congruent angles.

Question 2.
___ are two angles whose measures have a sum of 90°.
Answer:
Complementary angles.

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