Ask Question
4 February, 08:11

Two angles of a triangle measure 42° and 84°. find the measure of the third angle, in degrees. (enter an exact number.)

+2
Answers (1)
  1. 4 February, 10:32
    0
    Let the third angle be x.

    Sum of the interior angles of a triangle = 180°

    42 + 84 + x = 180

    126 + x = 180

    x = 180 - 126

    x = 54°

    Hence, the third angle is 54°.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Two angles of a triangle measure 42° and 84°. find the measure of the third angle, in degrees. (enter an exact number.) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers