Mathematics > 2018 PAPER I > 28
BECE/Junior WAEC
Two lines are perpendicular if the angle between them is
A.
60°
B.
90°
C.
180°
D.
360°
E.
450°
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller BECE. Practice rigorously for BECE, enjoy educational games, dictionary, compete with your peers, win prizes and more.
09037778195