First slide

Equation of line in Straight lines

Question

The number of triangles that the four lines y = x + 3, y = 2x + 3, y = 3x + 2, and y + x = 3 form is

Moderate

A

4
B

2
C

3
D

10

Solution

A rough sketch of the lines is given. There are three triangles, namely ABC, ABD, ACD.

$T h e t r i a n g l e s a r e A B C, B C D, A B D, P Q D, P B R, P B S, A R Q, R B S, Q B S, B P R$
Total 10 triangles

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App