Question

help~

Answer 1

Question number 11 and 12, I just need to know the main point of it because I completely blind with this 2 figure

Answer 2

the proportion of the sides are kept like

Answer 3

9,15,18 and the other is 6,10,12
but
3/2*6,3/2*10,3/2*12 = 9,15,18
if u multiply all the sides by 3/2

Answer 4

the angles within the triangle are dependant on the ratio of the sides to one another, not the actual side length

Answer 5

so these 2 triangles will be similar

Answer 6

HEY HIGH FIVE IM ON KEYSTONE TOO :D

Answer 7

did you happen to take english 7th grade?

Answer 8

if you know the sin law or the cos law for example, u can show that the same 3 angles in the left triangle will exist in the right triangle

Answer 9

another way to show similiaright is to label the triangle and show same propotions exist