Using the triangle below, find the length of side c if side a is 15 and θ =55. Round your answer to the nearest tenth.
1 answer:
You might be interested in
Answer:
r = -
Step-by-step explanation:
The n th term of a GP is
= a₁
where a₁ is the first term and r the common ratio
Here a₁ = 18 and a₆ = - , then
18 = -
( divide both sides by 18 )
= -
( take the fifth root of both sides )
r = = -