Math Problem Statement

Find the values of x and y in the triangle, given that one exterior angle is x, and the two interior angles are 60° and 61°.

Solution

To find the values of xx and yy in the given triangle:

  1. The triangle contains the following:
    • An exterior angle of xx,
    • Two interior angles labeled 6060^\circ and 6161^\circ.

Solution:

  1. Exterior Angle Theorem: The measure of an exterior angle of a triangle is equal to the sum of the two opposite interior angles. x=60+61=121x = 60^\circ + 61^\circ = 121^\circ

  2. Sum of Angles in a Triangle: The sum of the angles in a triangle is 180180^\circ. The unknown angle yy can be found as: y=180(60+61)=59y = 180^\circ - (60^\circ + 61^\circ) = 59^\circ

Final Values:

  • x=121x = 121^\circ
  • y=59y = 59^\circ

Would you like further explanation?

Relative Questions:

  1. What is the significance of the exterior angle theorem in geometry?
  2. Can the triangle inequality theorem be applied to this triangle?
  3. How does the sum of angles in a triangle relate to polygons with more sides?
  4. What are other methods for verifying the solution of xx and yy?
  5. How can the concept of supplementary angles help in similar problems?

Tip: Always double-check angle calculations, especially in complex geometric problems, to ensure precision!

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Geometry
Triangles
Angles

Formulas

Exterior Angle Theorem: Exterior angle = sum of two opposite interior angles
Sum of Angles in a Triangle: Sum = 180°

Theorems

Exterior Angle Theorem
Triangle Angle-Sum Theorem

Suitable Grade Level

Grades 8-10