Answer:
A) 30°
Step-by-step explanation:
This is incomplete, but if you are looking for its complement, then set both angles equal to 90°:

I am joyous to assist you anytime.
Answer:
2ab is the answer! :)
Step-by-step explanation:
(4x-1) - 2(x+1) = 3x - (4x+2)
Use distributive property on left side:
(4x-1) -2x -2 = 3x - (4x +2)
Simplify both sides by combining like terms:
2x -3 = -x - 2
Add 1X to both sides:
3x -3 = -2
Add 3 to both sides:
3x = 1
Divide both sides by 3:
x = 1/3
Focus on the bottom side of the triangle. The first one has a length of 6mm while the second one had a length of 18mm. What is the scale between these 2? 6 times 3 equals 18 so the scale factor is 3 from triangle A (first one) to triangle B (secone one). Now look at the sdie length of both triangles. These would have the same scale factor so muktipky 8 by 3 to get X, which would be 24. To find Y, you need to think what number do you multiply by 3 to get 30. That is the same thing as 30/3 which is 10. Your final answer is X=24 and Y=10.