Step-by-step explanation:
< AEB + < BEC = 180° {BEING LINEAR PAIR }
26° + < BEC = 180°
< BEC = 180° - 26°
< BEC = 154°
ARC BC = < BEC ( relation between arc and central angle)
Arc BC = 154°
Hope it will help :)
Factor 25a2−30a+9
25a2−30a+9
=(5a−3)(5a−3)
Answer:
(5a−3)(5a−3)