Question
In the given figure, ABC is a right angled triangle. âˆ
ABC = 90 0and ∠ACB = 60 0. If the radius of the smaller circle is 2 cm, then what is the radius (in cm) of the larger circle?Solution
IN ∆ PQC, PC = 2PQ PQ is radius of Bigger circle PC = 2 × R PC = 2R PC = PO +OC PC = R + 2 + 4 2R = R + 2 + 4 R = 6
More Geometry Questions
Which of the following best describes a Data Warehouse?
ETL stands for:
A surrogate key is:
A snowflake schema is different from a star schema because:
Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
Which of the following is a real-time data warehouse application?
Which of the following is NOT a common OLAP operation?
What is a data mart?
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
In a star schema, what is the main advantage of using surrogate keys in fact tables?
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