Answer:
<h3>
a₁₈ = 10</h3>
Step-by-step explanation:
aₙ₊₁ = aₙ + d
a₁₉ = a₁₈ + d
- 7 = a₁₈ + (-17)
a₁₈ = - 7 +17
a₁₈ = 10
If 2 triangles are similar then the angle measures are the same so the answer would be 180-(47+23) which is equal to 110 degrees
Answer:
110
Step-by-step explanation:
11-6 is the ratio.
In a minute there are 60 seconds.
60/6 is 10.
and then 11x10 is 110.
I hope I could help you!
the answer is.... C (2,-3)
