Chapter 8 · Class 5 ICSE · Formula Sheet

Angles & Constructions Formulas — Class 5 ICSE

Measuring and drawing angles, and the angle sum property.

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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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Frequently Asked Questions

How many formulas are in Class 5 ICSE Angles & Constructions?+
There are several key formulas in the Angles & Constructions chapter for Class 5 ICSE. Each formula is essential for solving problems in this topic.
How to remember Angles & Constructions 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 Angles & Constructions formulas enough for exams?+
Yes, these formulas cover the complete ICSE Class 5 syllabus for Angles & Constructions. Practice applying them to different types of questions for full exam readiness.

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