Question

if triangle abc is right angled at b then what is the value of sin angle a + angle c upon 2




plz answer me its urgent​

Answer 1

Answer:

1/√2

Step-by-step explanation:

In a right triangle

angle A + angle B + angle C = 180°

90 = Angle A + Angle B ... (1)

Substitute this value in equation,

sin (90/2)

sin 45°

1/√2

HOPE IT HELPS !!!!