1

IIT-JEE 1980

Fill in the Blanks

+2

-0

$$ABC$$ is a triangle with $$\angle B$$ greater than $$\angle C.\,D$$ and $$E$$ are points on $$BC$$ such that $$AD$$ is perpendicular to $$BC$$ and $$AE$$ is the bisector of angle $$A$$. Complete the relation
$$$\angle DAE = {1 \over 2}\left[ {\left( {} \right) - \angle C} \right]$$$

2

IIT-JEE 1980

Fill in the Blanks

+2

-0

$$ABC$$ is a triangle, $$P$$ is a point on $$AB$$, and $$Q$$ is point on $$AC$$ such that $$\angle AQP = \angle ABC$$. Complete the relation
$$${{area\,\,of\,\,\Delta APQ} \over {area\,\,of\,\,\Delta ABC}} = {{\left( {...} \right)} \over {A{C^2}}}$$$

3

IIT-JEE 1980

Fill in the Blanks

+2

-0

In a $$\Delta ABC,\,\angle A = {90^ \circ }$$ and $$AD$$ is an altitude. Complete the relation $${{BD} \over {BA}} = {{AB} \over {\left( {....} \right)}}$$.

Questions Asked from Properties of Triangle (Fill in the Blanks)

Number in Brackets after Paper Indicates No. of Questions

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