Question 1
Question: What is the length of chord AB in the circle?
Statement (1): Radius of circle is 10 cm.
Statement (2): Chord AB subtends 60° at the center.
Chord length = 2r sin(θ/2) = 2 × 10 × sin(30°) = 20 × 0.5 = 10 cm.
This skill primer 🌟 worksheet focuses on Geometry - Circles - a key topic in Data Sufficiency. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master geometry - circles problems, geometry - circles reasoning questions, and geometry - circles practice through systematic practice.