15 and 1/8, 15 and 3/8, 15 and 5/8
= 15.125, 15.375, 15.625
Answer:
I am pretty sure it is 15.
Step-by-step explanation:
Answer:
PQ = 16
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos60° =
, then
cos60° =
=
=
=
( cross- multiply )
PQ = 8 × 2 = 16
Answer:
Step-by-step explanation:
產品 1 14 20 13
產品 2 15 11 18
產品 3 12 15 16