INSPER/2026-2 No plano, os pontos C e E estão sobre os lados do quadrilátero ABDF, tais que ACEF é
[Insper/2026 - 2nd Semester - Mathematics - Question 23] In the plane, points C and E are on the sides of quadrilateral ABDF, such that ACEF is a rectangle, as shown in the figure. The perimeter of rectangle ACEF is equal to (A) 42 cm. (B) 48 cm. (C) 50 cm. (D) 56 cm. (E) 60 cm.
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INSPER/2026-2 In the plane, line segments AE and BD intersect at point C, and angles ∠B and ∠E
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INSPER/2026-2 A rectangular block was divided into two right prisms: one with a triangular base a...
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INSPER/2026-2 Points A, B, C, D, and E are on a circle with center O, as shown
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INSPER/2026-2 The arithmetic mean of 150 students' test scores was 8.8 and the highest score
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