Will mark as brainliest
Just need help with 5-8

For Question 5, X=7.5

Step-by-step explanation:

This triangle is bisected by an altitude. This proves that the triangle is cut in half. Because the bisected base lengths are equal, we know that 2x=15. Divide 15 by 2 to get 7.5 .

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it