Answer:
42°
Step-by-step explanation:
This is right triangle and sum of 2 angles is 90°:
y+48°=90°
so y= 90°- 48°= 42°
Q.1.1
Q 1.2
this can't be simplified.
Q. 1.3
Q.1.4
The answer is 3.0 I belive
Answer:
b/c
Step-by-step explanation:
Sin B = opposite side/ hypotenuse = AC/AB