Lesson Topics Discussion Quiz: Class Homework |
Example1 |
Title: Perimeter of Traiangle |
Grade Lesson s4-l3 |
Explanation: The best way to understand PSAT-4 is by looking at some examples. Take turns and read each example for easy understanding. |
Examples
Topics → Definition Example1
Step: 1 |
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Given, length = 30 cm base = 8 cm |
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Explanation: |
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The length is 30 cm and the base measures 8 cm. |
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Step: 2 |
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Perimeter of equilateral triangle (P)= 2a + b |
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Explanation: |
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The formula for finding the perimeter of an equilateral triangle is P = 2a + b. |
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Step: 3 |
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Therefore, the perimeter of the equilateral triangle is 68 cm. |
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Explanation: |
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To find the value of P, we substitute 30 for the variable and solve the equation 2(30) + 8, which results in P being equal to 68 cm. |
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