Answer:


Step-by-step explanation:
Given
The attached triangle
Required
Find x and y
From the triangle; the angle sign in x and 52 means;

3y and 15 are congruent sides
So:


the square is the only quadrilateral that has only all the same sides with the equal lengths and angles
The answer is D because dilation means to get bigger. I remember it like how a vagina gets bigger before having a baby so it dilates. Multiply all edges by 3 and the correct answer is D
15. If a+b=6 and ab=9 that means a and b must each equal 3. Then plug it into the equation and solve. (3)3+(3)2 = 15