Answer:
Step-by-step explanation:
Answer:
34.0 m
Step-by-step explanation:
The total angle sum in a triangle should be 180° hence the missing angle will be given by
180°-145°-28°=7°
Using sine rule

By substituting 160 for m, 145° for M and 7° for L then

Making l the subject then

Answer:

Step-by-step explanation:
Observing the figure
we know that
----> by supplementary angles
Solve for x

The answer is 2.75. U have to divide it.
Answer:
15
Step-by-step explanation:
From the frequency table
70 - 79 → 5
80 - 89 → 6
90 - 100 → 4
Students scoring 70 or better = 5 + 6 + 4 = 15