at 8am the temperature was 3 degrees below zero. by 9 am the temperature had gone up 6 degrees, but by 10 am it had gone down ag
1 answer:
You might be interested in
Answer:
y ≈ 61
Step-by-step explanation:
Using the Sine rule in the triangle
=
( cross- multiply )
y × sin18° = 21 × sin117° ( divide both sides by sin18° )
y = ≈ 61 ( to the nearest whole number )
