Cho hình thoi ABCD có góc A = 60 độ. Qua C kẻ đường thẳng d cắt tia đối của các tia BA, DA theo thứ tự ở E ,F Chứng minh rằng:

a EB/BA = AD/DF

b tam giác EBD đồng dạng với tam giác BDF
c) BID=102 độ

Ineed in figuring out this problem.

Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five

I6.8.4 test lucas took out a car loan for $14,475 that has a 0% apr for the first 16 months and will be paid off with monthly payments over 5 years. for how many months will lucas be charged interest?