Given that Line segment B C is parallel to line segment E F which theorem or postulate proves ΔBCD =ΔFED
1 answer:
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Arithmetic sequence
Given
where
a₁ = 16 and d = -3
We want to find the 10th term of the sequence, this means: we want to find a₁₀.
Since aₙ, for a₁₀ n = 10. Then we replace in the equation:
a₁ = 16, d = -3 and n = 10.
Answer: A. -11
Answer:
x ≈ 46.49
Step-by-step explanation:
Use Cosine. ( )
Cos43° =
34 ÷ Cos43° = x
x = 46.48913368...
- then round it
x ≈ 46.49