help~

Question

help~

anonymous · Answer

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

danica518 · Answer

the proportion of the sides are kept like

danica518 · Answer

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

danica518 · Answer

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

danica518 · Answer

so these 2 triangles will be similar

ali2x2 · Answer

HEY HIGH FIVE IM ON KEYSTONE TOO :D

ali2x2 · Answer

did you happen to take english 7th grade?

danica518 · Answer

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

danica518 · Answer

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

danica518 · Answer

|dw:1439960406604:dw|