Diagonals AC and BD of quadrilateral ABCD on the right, are perpendicular. Answer the questions below. Which angle is equal to ZBAC? (Ans) 1000 (2) Which angle is equal to DAC? (Ans) 31 Which angle is equal to DAB? (Ans.) (4) Which angle is equal to ADB? (Ans) (5) Which angle is equal to ABD? (Ans) (6) Which triangle is congruent to AADB? (7) AH-CH, so which triangle is congruent to AAHB? (11 In addition to (7), show another pair of congruent triangles Answer using the correct symbol. Ans. The figure on the right is square ABCD, which is divided by two diagonals. Answer the questions below. Which triangles are congruent to AAOB? Ans Ans Which triangles are congruent to AABD? Ans. Ans.

Q: H 02 0, L

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Q: B. F

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