Ask Question
22 June, 23:45

Angle EBC=3r+10

Angle ABE=2r-20

Find angle EBF

+2
Answers (1)
  1. 23 June, 00:15
    0
    Solution:

    The angles EBC & ABE form a linear pair.

    So, ∠EBC + ∠ABE = 180

    3r+10+2r-20 = 180

    5r-10=180

    5r=180+10

    5r=190

    r=190/5

    r=38

    Substitude

    Since, ∠EBF = ∠ABE

    ∠EBF = 2r-20

    ∠EBF = 2 (38) - 20

    ∠EBF=76-20

    ∠EBF=56 (Answer)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Angle EBC=3r+10 Angle ABE=2r-20 Find angle EBF ...” 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