For the given figure length of OA is : 1.√5 2.√3 3.√5 or √3 4. neither √5 nor √3

Question

For the given figure length of OA is :  1.√5 2.√3 3.√5 or √3 4. neither √5 nor √3

KnowledgeBoat · Accepted Answer

By pythagoras theorem, Hypotenuse² = Perpendicular² + Base² ⇒ OA² = AB² + OB² ⇒ OA² = 2² + 1² ⇒ OA² = 4 + 1 ⇒ OA = 5 ⇒ OA = . Hence, Option 1 is the correct option.

Mathematics

For the given figure length of OA is : 1.√5 2.√3 3.√5 or √3 4. neither √5 nor √3

Rational Irrational Nos

Related Questions

The negative of an irrational number is :
a rational number
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a whole number

Mathematics

For the given figure length of OA is : 1.√5 2.√3 3.√5 or √3 4. neither √5 nor √3

Rational Irrational Nos

Related Questions

The negative of an irrational number is :a rational numberan irrational numbera rational number and an irrational numbera whole number

The negative of an irrational number is :
a rational number
an irrational number
a rational number and an irrational number
a whole number