Question

If X and Y axes form two triangles ∆1 and ∆2 with lines x + y = 1 and x – y = 20 respectively, then the ratio of areas of triangles ∆1 to ∆2 is

a) 1 : 400
b) 400: 1
c) 1 : 20
d) 20: 1

Answer 1

Answer:

answer is option a) 1:400

Step-by-step explanation:

area of ∆1=1/2

area of ∆2=200

so ratio is 1:400

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