Q4 of 49 Page 26

In figure 1.73, ∠ABC = ∠DCB = 90° AB = 6, DC = 8 then

We know that, Area of triangle = × base× height

⇒


=


=


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More from this chapter

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2

In Δ ABC, B - D – C and BD = 7, BC = 20 then find following ratios.


(1)


(2)


(3)

3

Ratio of areas of two triangles with equal heights is 2 : 3. If base of the smaller triangle is 6 cm then what is the corresponding base of the bigger triangle?

 5

In figure 1.74, PM = 10 cm A(Δ PQS) = 100 sq.cm A (ΔQRS) = 110 sq.cm then find NR.

 6

ΔMNT ~ ΔQRS. Length of altitude drawn from point T is 5 and length of altitude drawn from point S is 9. Find the ratio