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Mathematics
4. Angles, Lines and Triangles
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Q8 of 153 Page 148

In the given figure, AOB is a straight line. If ∠AOC + ∠BOD = 95°, then ∠COD = ?

As we know that sum of adjacent angle on a straight line is 180o.




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6

Two complementary angles are such that twice the measure of the one is equal to three times the measure of the other. The larger of the two measures

7

Two straight lines AB and CD cut each other at O. If ∠BOD = 63°, then ∠BOD = ?

9

In the given figure, AOB is a straight line. If ∠AOC = 4x° and ∠BOC = 5x°, then ∠AOC = ?

10

In the given figure, AOB is a straight line. If ∠AOC (3x + 10)° and ∠BOC = (4x – 26)°, then ∠BOC = ?

Questions · 153
4. Angles, Lines and Triangles
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