Answer:£13.70
Step-by-step explanation:
the first time in my class or must i forget abt u cos i always indoors and i know ukuthi im not strong so
Answer:
x = 11.4783
Step-by-step explanation:
cos∅ = adjacent / hypotenuse
Since we are dealing with right triangles, we can use trig to help us solve missing values:
cos28° = x/13
13cos28° = x
x = 11.4783
Answer:
B,∠BAC=40°
Step-by-step explanation:
diameter makes 90° on the circumference.
∠CBA=90°
∠ACB+∠CBA+∠BAC=180°
50+90+∠BAC=180
∠BAC=180-140=40°