The triangles shown below must be congruent
Pls answer asap

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

What is the value of the product (3-2i)(3+2i)?

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x