Answer:sin(20)= LN/8
And COS(70)=LN/8
Step-by-step explanation:
Answer: Subtract 18 on both sides is wrong. Its supposed to be add 18 on both sides.
Step-by-step explanation:
Answer:
a=1.29 approx
Step-by-step explanation:
Answer:
PQ = 3.2
Step-by-step explanation:
PQ = PR - QR
PQ = 4.8 - 1.6
PQ = 3.2