Answer:
20
Step-by-step explanation:
If the two triangles are similar, then corresponding sides must share a constant ratio. This means that:

Let's use the second ratio:

Multiply both sides by 12:

Hope this helps!
B.) 173 degrees
the answer is B
Answer:
please press on (select) so we can choose the answers and I will help you
Step-by-step explanation:
Answer: front tear
Step-by-step explanation: