Question

Plot triangles PQR and P′Q′R′ on your own coordinate grid.

Part A: What is the scale factor of the dilation that transforms triangle QPR to triangle P′Q′R′? Explain your answer. (4 points)

Part B: Write the coordinates of triangle P′′Q′′R′′ obtained after P′Q′R′ is reflected about the y-axis. (4 points)

Part C: Are the two triangles QPR and P′'Q′'R′' congruent? Explain your answer. (2 points)

Answer 1

Answer:

for ( initialization; condition; increment ) {

for ( initialization; condition; increment ) {

// statement of inside loop

}

// statement of outer loop

}