Lines and Angles
Kerala Board · Class 9 · Mathematics
Most important questions from Lines and Angles for Kerala Board Class 9 Mathematics board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Two complementary angles are in the ratio 2:3. Find the larger angle.
In the figure, if two straight lines intersect at point O, and one angle is 65°, what is the vertically opposite angle?
Two supplementary angles are in the ratio 4:5. Find the smaller angle.
In a triangle ABC, if ∠A = 60° and ∠B = 70°, find ∠C.
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Sources & Official References
- Kerala Board of Public Examinations — keralapareekshabhavan.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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