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Pleaseee helpppp answer correctly !!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Pleaseee helpppp answer correctly !!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!-example-1
User Mezoid
by
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2 Answers

6 votes

Answer: 540

Explanation:


{(n - 2) * 180}

This is the formula for the sum of interior angles with side lengths n. Counting the sides we have 5 sides.

(5 - 2) * 180 = 540

User Goten
by
3.1k points
11 votes

Answer:

540°

General Formulas and Concepts:

Math

  • Counting

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Geometry

  • Sum of Angles: 180(n - 2)°

Explanation:

Step 1: Define

We are given a 5-sided polygon (irregular pentagon)

n = 5

Step 2: Find Sum

  1. Substitute in n [Sum of Angles]: 180(5 - 2)°
  2. (Parenthesis) Subtract: 180(3)°
  3. Multiply: 540°
User Prodigle
by
3.5k points