Answer:
a
Step-by-step explanation:
The area (A) of a triangle is calculated as
A = bh ( b is the base and h the perpendicular height )
Here b = 9 and h = 12 , then
A = × 9 × 12 =
× 108 = 54 cm²
Which series of transformations can be used to prove that X'Y'Z' is congruent to xyz, as shown by the graphs below?
2 answers:
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