As shown, a small square is inscribed in one of the triangles formed when both diagonals of a larger square are drawn. If the area of the larger square is 144 , what is the area of the smaller square?
A.
36
B.
20
C.
12
D.
16
Exam No：2018 First Round Grades 10-12 Year：2018 Question No：4
Answer:
D
Knowledge points:
G10-12 - Geometry - Similarity (Advanced Ratios & Applications)
Solution:
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