Coordinate Geometry-Equations of Internal and External Bisectors of Angles (KVPY Stream-SA (Class 11) Math): Questions 1 - 2 of 2

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Question number: 1

» Coordinate Geometry » Equations of Internal and External Bisectors of Angles

Appeared in Year: 2011

MCQ▾

Question

Let ABC be a triangle with ∠ B = 90 0. Let AD be the bisector of ∠ A with D on BC. Suppose AC = 6 cm and the area of the triangle ADC is 10 cm 2. Then the length of BD in cm is equal to

Choices

Choice (4) Response
a.

53

b.

35

c.

310

d.

103

Question number: 2

» Coordinate Geometry » Equations of Internal and External Bisectors of Angles

MCQ▾

Question

PQR be a triangle with ∠ Q = 90 0. Let PS be the bisector of ∠ P with S on QR. Suppose PR = 5 cm, length of the SR is 2 cm, and the area of the triangle PQS is 10 cm 2. Then the length of PQ in cm is equal to

Choices

Choice (4) Response
a.

10

b.

7

c.

15

d.

5

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