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Let the radius of a circle = r cm. PO = 12 cm then, PC = 12 cm - r PC = 12 - r PD = 12 + r ∵ PB = 9 cm AB = 2 cm ∴ then PA = 9 - 2 = 7 cm PA × PB = PC × PD 7 × 9 = (12-r) (12+r) 63 = 144 - r² r² = 144 - 63 = 81 r = √81 r = 9 cm
In the following question, match the sentences beginning in Column I with their appropriate endings in Column II.
In the following questions, there are three columns, and each column contains three phrases. Choose one phrase from each column to create a sentence...
In the following question, match the sentences beginning in Column I with their appropriate endings in Column II.
Directions: You are required to match statements from columns 1 and 2 and find which of the following pairs of statement make sense meaningfully and gr...
Directions: Choose the combination that completes the sentences.
Column (1) | You are required to match statements from columns 1 and 2 and find which of the following pairs of statement make sense meaningfully and gramm... Relevant for Exams: |