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ivann1987 [24]
2 years ago
6

The measures of the angles of a triangle are shown in the figure below. Solve for x

Mathematics
2 answers:
sashaice [31]2 years ago
4 0

Answer:

7

Step-by-step explanation:

The angles that we are sure about is 33 and 90. The angles of a triangle add up to 180. 33 + 90 = 123. 180 - 123 = 57. 57 = 7x+8, 49 = 7x, x = 7.

kondaur [170]2 years ago
3 0

Answer:

x = 7

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>

33° + 90° + (7x + 8)° = 180°

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

  1. Combine like terms:                    7x + 131 = 180
  2. Isolate <em>x</em> term:                              7x = 49
  3. Isolate <em>x</em>:                                       x = 7
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