# 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.

b.

c.

d.

## 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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