Geometry Answers

Q. How to prove that sum of two sides of a triangle is greater than the third side.

I have seen answer over the internet but could not understand in depth. Please reply me in easy
method.

Write the congruency of triangles in the symbol form . Also write 3 pairs of corresponding parts you have used to answer.

Of the Trapezium ABCD, AB ll CD. If AB=5.2cm, BC=3cm, AD=3.4cm & the dist. between the parallel sides is 2.5cm. then construct the Trapezium.

A tower 125 ft high is on the cliff on the bank of a river. From the top of the tower the angle of depression of a point on the opposite shore is 28°41' and from the base of the tower the angle of depression of the same point is 18°20' (a)Find the width of the river and (b) height of the cliff

At a height of 25,000 ft. ,a pilot finds the angle of depression of the top of the tower as 25 degrees 30'. How far is he from the top of the tower? The tower is 500 ft. high.

As a balloon rises, its angle of elevation from a point A on level ground 140m. from the point B directly under the balloon changes from 30 degrees to 60 degrees . How far does the balloon rise during this period?

Construct an inductive argument for the Midpoint Theorem by creating examples (drawings) that illustrate the theorem. Explain how your examples support an inductive argument.

The sides of a triangle are cm,12 cm and 13 cm. Find the length of the perpendicular from the oppsite vertex to the side whose length is 13cm

the sides BC,CA and BA of triangle ABC are produced in order forming exterior angles ACD,BAE and CBF. show that angles ACD+BAE+CBF=360

find the distance between (2,3) and (4,4)