Math Problem Statement

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Write an equation to solve for x using the given triangle with algebraic angle expressions (5x + 62)°, 37°, and (3x + 47)°.

Solution

The image shows a triangle with angles represented algebraically. The angle on the left is given as 5x+625x + 62^\circ, the angle at the top is 3737^\circ, and the angle on the right is 3x+473x + 47^\circ.

To write an equation, we use the fact that the sum of the interior angles of any triangle is always 180180^\circ. Thus, we can write the equation:

(5x+62)+37+(3x+47)=180(5x + 62) + 37 + (3x + 47) = 180

Simplifying the equation:

5x+62+37+3x+47=1805x + 62 + 37 + 3x + 47 = 180

8x+146=1808x + 146 = 180

Now, solve for xx.

Would you like to proceed with the solution or need further explanation?

Here are five related questions:

  1. What is the process for solving a simple linear equation like this one?
  2. What happens if the sum of the angles in a triangle exceeds 180180^\circ?
  3. How can you check your answer for the value of xx after solving the equation?
  4. What if the angles were given in terms of different variables?
  5. What is the relationship between the angles in an isosceles triangle?

Tip: Always double-check the angle sum property in a triangle before solving!

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Math Problem Analysis

Mathematical Concepts

Algebra
Geometry
Angles in a Triangle

Formulas

Sum of angles in a triangle = 180°

Theorems

Angle Sum Property of a Triangle

Suitable Grade Level

Grades 7-9