Answer:
x = 9; m∠ JKM = 59°
Explanation:
KM bisect ∠JKL Given
m∠ JKM = m∠ MKL
x² - 22 = 6x + 5
x² - 22 - 6x - 5 = 0
x² - 6x - 27 = 0
(x - 9) (x + 3) = 0
x - 9 = 0 or x + 3 = 0
x = 9 or x = -3 (reject this answer because it is negative)
So x = 9
m ∠JKM = 59°