Cho tam giác ABC có góc B =90°, AM là tia phân giác của góc A (M thuộc BC). Trên tia AC lấy điểm D sao cho AB=AD a) CM tam giác ABM=tam giác ADM
b) CM MD vuông góc AC
c) CM AM là đg trung trực của BD
d) kẻ BH vuông góc vs AC( H thuộc AC). So sánh DH và DC

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62