Ask Question
14 November, 06:25

If a quadrilateral has 3 angles measure 60,45 and 100; find the measure of the fourth angle

+3
Answers (1)
  1. 14 November, 06:42
    0
    The fourth angle is 155

    Step-by-step explanation:

    The sum of the angles of a quadrilateral are 360 degrees

    60 + 45 + 100 + x = 360

    Combine like terms

    205+x = 360

    Subtract 205 from each side

    205+x-205 = 360-205

    x = 155
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If a quadrilateral has 3 angles measure 60,45 and 100; find the measure of the fourth angle ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers