Question

Q3. A line makes angles a, ß and y with the co-
ordinate axes. If a + b = 90°, then y is equal
to
(A) 0°
(B) 90°
(C) 180°
(D) 3600​

Answer 1

Answer:

90°

Step-by-step explanation:

a+b=90°

according to linear theorem

a straight line make 180°

a+b+y=180

a+b=90°

so

y=90°