how do you find out if this triangle is a right triangle?
DESCRIPTION
How do you find out if this triangle is a right triangle?. 14 ft. 7 ft. 16 ft. In this lesson, you will learn how to classify a triangle by using the Pythagorean Theorem. . 75 0. 60 0. 45 0. 120 0. 90 0. Pythagorean Theorem. leg 2 + leg 2 = hypotenuse 2. a 2 + b 2 = c 2. c. - PowerPoint PPT PresentationTRANSCRIPT
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How do you find out if this triangle is a right triangle?
7 ft14 ft
16 ft
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In this lesson, you will learn how to classify a triangle by
using the Pythagorean Theorem.
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Let’s ReviewLet’s Review
900 1200
600
750
450
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Let’s ReviewLet’s Review
Pythagorean Theorem
a2 + b2 = c2
a
b
c
leg2 + leg2 = hypotenuse2
leg
leg hypotenuse
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Let’s ReviewA Common Mistakea2 + b2 = c2
Which side is the
hypotenuse?
92 + 122 = 1529 in
15 in12 in
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Let’s ReviewCore Lesson
9 in
40 in
41 in 81 + 1600 =
16811681 = 1681
a2 + b2 = c2
Right Triangle
?92 + 402 = 412
?
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Let’s ReviewCore Lesson
72 + 142 = 162
49 + 196 = 256
245 < 256
leg2 + leg2 = hypotenuse2
Obtuse Triangle
?
?16 in 14 in
7 in
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Let’s ReviewCore Lesson
62 + 122 = 132
36 + 144 = 169
180 > 169
a2 + b2 = c2
Acute Triangle
?
?
12 cm 6 cm
13 cm
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In this lesson, you have learned how classify a triangle
by using the Pythagorean Theorem.
![Page 10: How do you find out if this triangle is a right triangle?](https://reader036.vdocuments.site/reader036/viewer/2022062310/5681611b550346895dd07376/html5/thumbnails/10.jpg)
Let’s ReviewGuided Practice
7 ft14 ft
16 ft
Classify the triangle below as acute, obtuse or right. Justify your answer.
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Let’s ReviewExtension Activities Classify the triangle below as acute, obtuse or right. Justify your answer.
6 in
10 in8 in
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Let’s ReviewExtension Activities Classify the triangle below as acute, obtuse or right. Justify your answer.
26 cm
24 cm 12 cm
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Let’s ReviewQuick Quiz1) Below are the measurements of a triangle. Using the Pythagorean Theorem, classify the triangle as acute, obtuse, or right.
15, 36, 39
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Let’s ReviewQuick Quiz2) Below are the measurements of a triangle. Using the Pythagorean Theorem, classify the triangle as acute, obtuse, or right.
16, 18, 26