अध्याय 6 · Class 10 UP Board · Formula Sheet

Triangles Formulas — Class 10 UP Board

त्रिभुज — BPT, समरूपता कसौटियाँ और पाइथागोरस प्रमेय सप्रमाण।

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Worked Examples

1Using: Supplementary Angles

If one angle is 65 degrees, find its supplement.

Step 1: Supplement = 180 - 65

Step 2: = 115 degrees.

Answer: 115 degrees

2Using: Vertically Opposite

Two lines intersect. If one angle is 40 degrees, find the vertically opposite angle.

Step 1: Vertically opposite angles are equal.

Step 2: The angle = 40 degrees.

Answer: 40 degrees

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More Class 10 UP Board Formulas

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Frequently Asked Questions

How many formulas are in Class 10 UP Board Triangles?+

There are several key formulas in the Triangles chapter for Class 10 UP Board. Each formula is essential for solving problems in this topic.

How to remember Triangles formulas easily?+

Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.

Are these Triangles formulas enough for exams?+

Yes, these formulas cover the complete UP Board Class 10 syllabus for Triangles. Practice applying them to different types of questions for full exam readiness.

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SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.