What's 9+10
(best answer gets the brainliest answer)!

1. are the triangles similar and if so why? what is the value of x? show your work.

For which pair of functions is (gof)(a)=|a|-2?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?