Question

(as in the given figure
given figure , AB || co then value of
u us:
20 a) 45°
ob 105°
c
E
30°
25​

Answer 1

${x}^{2} - 100 = 0 \\ \\ {x}^{2} - {10}^{2} = 0 \\ \\ (x + 10)(x - 10) = 0 \\ \\ x + 10 = 0 \: \: \: \: \: \pink{or}\: \: \: \: x - 10 = 0 \\ \\ x = - 10 \\ \\ \pink{or} \\ \\ x = 10$

HOPE IT HELPS TO U