Math Problem Statement

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

Solution

To solve for xx^\circ in the given triangle, we can use the fact that the sum of the interior angles in any triangle is always 180180^\circ.

The angles given in the triangle are:

  • xx^\circ
  • 3333^\circ
  • 4545^\circ

The equation to solve for xx is:

x+33+45=180x + 33^\circ + 45^\circ = 180^\circ

Simplifying:

x+78=180x + 78^\circ = 180^\circ

Now, subtract 7878^\circ from both sides:

x=18078x = 180^\circ - 78^\circ

x=102x = 102^\circ

Thus, the value of xx is 102102^\circ.

Would you like more details on this, or do you have any questions?

Related Questions:

  1. What is the sum of the exterior angles of any polygon?
  2. Can a triangle have two angles greater than 9090^\circ?
  3. What is the smallest possible value for an interior angle in a triangle?
  4. How can you verify that a triangle is valid using its angles?
  5. What is the name of a triangle where all angles are less than 9090^\circ?

Tip: The sum of interior angles of any polygon can be determined using the formula 180(n2)180(n-2), where nn is the number of sides.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Geometry
Triangle Properties

Formulas

Sum of angles in a triangle: x + 33° + 45° = 180°

Theorems

Triangle angle sum theorem

Suitable Grade Level

Grades 6-8