Question

Q.1.Choose the correct answer : 1. How many lines are determined by three distinct points? A) Two B) three C) one 2. If P-Q-R and d(PQ) = 2, d(PR)= 10, then find d(QR). A) 10 B) 12 C) 8 Date: 27-08-21. D) not a single D) 13 3. If d(AB)= 5, d(BC)= 2, d((AC)= 3, then which of the following option is true? A) A-C-B B) A-C-B 4. Angles in a linear pair are always A) Acute B) congruent C) C-A-B D) None of these. C) Supplementary Q.2.A. Solve the following:(any three out of four). 1. The coordinated of two points P and Q are x and y respectively. Find d(PQ) if x = -8.y=3 2. Write the statement in conditional form: A triangle is formed by three segments. 3. Write converse of the statement: If the sum of the measure of two angle is 180° then they are supplementary of each other. 4. When A-B-C. I(AC) = 12. (BC) = 7.5, then find I(AB) Q.2.B. Solve the following: (any two out of three) (6) 1. If d(PR) = 7. d(PQ) = 10. d(QR) = 3, find which of the point is between the other two. 2. If d(DE) = 5, d(EF) = 9, d(DF) = 6, find which of the point is between the other two. 3. If R-S-T and I(ST) = 3.7, 1(RS) = 2.5, then I(RT) = ?, find I(RT)

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Answer 1

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