Cho tam giác ABC có 3 góc nhọn và đường cao AH .Lây I đối xứng H qua AB, HI cắt AB tại M a)Chứng minh tam giác ABH= tam giác ABI
B) Lấy K đối xứng H qua AC . Chứng minh tam giác AKI cân
C) Chứng minh góc KAI = 2 góc BAC

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units