Answer:
Measure of BC = 10.
Step-by-step explanation:
This is an isosceles triangle because the 2 base angles are both 50 degrees.
So the 2 sloping sides AB and BC are also equal.
Answer:

Step-by-step explanation:
remember: tan(theta) = opposite/adjacent
Answer:
A.
Step-by-step explanation:
I believe it's A. Hope this helps.
Answer:
Step-by-step explanation:
Minimum height=30
Maximum height=38
Write an absolute value equation:
Center: 34
Distance: 4
Equation: |x-34|=4