14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 7
Example 7: In Fig. 6.37, if QT ⊥ PR, ∠ TQR = 40° and ∠ SPR = 30°, find x and y. Example 6 Example 8
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14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 6
Example 6: In Fig. 6.27, AB || CD and CD || EF. Also EA ⊥ AB. If ∠ BEF = 55°, find the values of x, y and z. Example 5 Example 7
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14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 5
Example 5: If a transversal intersects two lines such that the bisectors of a pair of corresponding angles are parallel, then prove that the two lines are parallel. Example 4 Example 6
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14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 4
Example 4: : In Fig. 6.24, if PQ || RS, ∠ MXQ = 135° and ∠ MYR = 40°, find ∠ XMY. Example 3 Example 5
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14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 3
Example 3: In Fig. 6.11, OP, OQ, OR and OS are four rays. Prove that ∠ POQ + ∠ QOR + ∠ SOR + ∠ POS = 360°. Example 2 Example 4
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14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 2
Example 2: In Fig. 6.10, ray OS stands on a line POQ. Ray OR and ray OT are angle bisectors of ∠ POS and ∠ SOQ, respectively. If ∠ POS = x, find ∠ ROT. Example 1 Example 3
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14
Sep
Class 9 | Chapter 6 | Lines and Angles | Example 1
Example 1: In Fig. 6.9, lines PQ and RS intersect each other at point O. If ∠ POR : ∠ ROQ = 5 : 7, find all the angles. Class 9 | Home Example 2 Prerequisite It is a very…
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12
Sep
Class 9 | Chapter 2 | Polynomials | Example 8
Example 8: Find the remainder obtained on dividing p(x) = x3 + 1 by x + 1. Example 7 Example 9 Prerequisite Read the prerequisite section of example 6. Basics of polynomials / Introduction to polynomials
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12
Sep
Class 9 | Chapter 2 | Polynomials | Example 7
Example 7: Divide the polynomial 3×4 – 4×3 – 3x –1 by x – 1. Example 6 Example 8 Prerequisite Read the prerequisite section of example 6. Basics of polynomials / Introduction to polynomials
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12
Sep
Class 9 | Chapter 2 | Polynomials | Example 6
Example 6: Divide p(x) by g(x), where p(x) = x + 3×2 – 1 and g(x) = 1 + x. Example 5 Example 7 Prerequisite Dividing a polynomial with another polynomial is not a difficult task but could be bit confusing…
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