charlybraun200094
16.10.2020 •
Mathematics
Triangle PQR is transformed to triangle P'Q'R'. Trangle PQR has vertices P(3,-6), Q10, 9), and R(-3,0). Triangle P'Q'R' has vertices P'(1, -2), Q'(0,3), and R'(-1,0). 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 PQR 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-axls. (4 points) Part C: Are the two triangles PQR and P'Q'R' congruent? Explain your answer. (2 points)
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Ответ:
Step-by-step explanation:
Given:
Total number of counters Bill has
.
Number of counters given to Samina
.
Number of counters given to Henry
.
Number of counters given to Lucas
.
To find: Fraction of the
counters is left in Bill's bag.
Solution:
Number of counters left in the bag
.
Fraction of counters left in the bag
.
Hence, the fraction of the
counters is left in Bill's bag is 
.