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irina1246 [14]
3 years ago
5

Find angles in triangles

Mathematics
1 answer:
statuscvo [17]3 years ago
6 0

Answer:

x = 30°

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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

Equality Properties

<u>Geometry</u>

  • All angles in a triangle add up to 180°

Step-by-step explanation:

<u>Step 1: Set Up Equation</u>

53° + 97° + x° = 180°

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Combine Like Terms:                     x° + 150° = 180°
  2. Isolate <em>x</em>:                                          x = 30°
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