I could only figure out one... sorry! Good luck
The answer is: 21x-28
Divide 4 by both sides
Then you get 4=3+b2
Then subtracts 3 from four
You get 1=b2
Answer:
Not similar
Step-by-step explanation:
In triangle MLN & WXY,
Right angles - > 1
There is nothing common in these 2 triangles other than (1)
Therefore,
Not similar