Cho tứ giác ABCD. Gọi I, K thứ tự là điểm tiếp xúc của đường tròn nội tiếp tam giác ABD, đường tròn nội tiếp tam giác BCD với BD. E, F thứ tự là điểm tiếp xúc tam giác ABC và đường tròn ngoại tiếp tam giác ADC với AC. CMR IK=EF

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.