Answer:
282
Step-by-step explanation:
56+21 = 78
360-78
Dilation alters the length of the sides of a triangle but the angles remain the same
So cos x will still be 8/17
Answer:
yes it is
Step-by-step explanation:X=side lenghths 2/3
Y=perimeter 12/18
2 time 6=12 and 3 times 6=18 and it is paraticly telling you
2/6 and 3/6 i beleve i need a lil more info