Question
O is the circum centre of the isosceles ∆ ABC. Given
that AB = AC = 5 cm and BC = 6 cm. The radius of the circle isSolution
Use PGT in ∆OBD r2 - (4 – r)2 = 9 (r+4-r)(r-4+r) = 9 4(2r – 4) = 9 2r – 4 = 9/4 2r = 9/4 + 4 = 25/4 r = 25/8 => 3.125 cm
More Geometry Questions
______ is another pointing device which is an alternative to a mouse.
Which of the following is not a type of database?
What is the correct sequence of the four basic functions performed by a computer?
Which of the following is the least secure method of authentication?
An unsolicited e-mail message sent to many recipients at once is a
Personal computers connected together form a:
What is the main function of a 'File System'?
Word processing, spreadsheet, and photo-editing are examples of
Why would BCC: be used in an e-mail?
Which of these is a virus behavior?
Relevant for Exams:
