Math, asked by mdsami20, 4 months ago

Find the acute angle between the pair of lines represented by the following equ
(i) x2 - 7xy + 12y2 = 0

Answers

Answered by jyotiujjainwal857

2

Step-by-step explanation:

Given

straight line =x²-7xy+12y²

To prove angle between them

cos¢=(a+b)²÷√(a-b)²+4h²

cos¢=(1+12)÷√(1-12)²+4×7/2²

cos¢=13/√17

Previous Question

Next Question

Similar questions

English, 2 months ago

revenus was obtained through advertising. make it active voice.

History, 2 months ago

The shoppers who come to a shop are marked as man (M),<br />woman(w), boy(B), girl(G). The following list gives the shoppers who<br />come during the first hour in the morning:<br />W,W,W,W,G,G,M,G,B,B,M,G,W,M,B,G,W,G,B,M,B,M,G,W,M,G,M,M,M,W,W,B,<br />B,B,W,M,B,MM draw a bar graph for ...

Computer Science, 2 months ago

The distance between Kanpur and Delle is 120km. А A train over in distance in 4 hours. Constumet the scale to measure line upto a single minute. The RF & scale is 1/20000o. Share Scale the distance Cover Cover by 38 min. of the the...

Math, 4 months ago

write two consecutive number of 19²...

Math, 4 months ago

evaluate and fill in the boxes using >,<,= a. 7/8 _ 9/11...

CBSE BOARD X, 10 months ago

What is the answer?and how...

Physics, 10 months ago

what is kept inside abcd ...

Science, 10 months ago

Petrol is obtained from petroleum by a) distillation b) steam distillation b) fractional distillation d) distillation under reduces pressure It's very important please tell me quick ...