The angles degrees are all less than 90 degrees. Therefore the triangle is an acute triangle
Answer:


Step-by-step explanation:
Given








Required
Which of the options is/are true:


The given triangles, implies that:



By taking each sides of both triangle, one after the other; the possible similar triangles are:

I agree it is one and I used this calculator called MathPapa that can help with algebra you should try it. It is free.
The answer for this is 8.