right angle math

In right angled triangle ABC, find the length of altitude AD. => 8.5 cm or 11.5 cm or 7 1 17 cm or 17 cm..

Is the ratio of the length of legs same as the ratio of their opposite angles in an isosceles right triangle? => No or Yes..

ΔABC is right angled. Which of the following contradicts the above statement? =>ΔABC is scalene or ΔABC is isosceles or ΔABC consists of a right angle or ΔABC is equilateral..

Which parallelogram has four congruent sides and four right angles? => isosceles trapezoid or rectangle or rhombus or square..

Find the measure of angle θ in the right triangle shown. => 50 or 60 or 30 or 90..

Identify a parallelogram with four right angles and four congruent sides. => Figure 3 or Figure 2 or Figure 4 or Figure 1..

Determine whether the statement is true or false. 'If the hypotenuse and an acute angle of one right triangle are equal to the hypotenuse and the corresponding acute angle of another right triangle, then the triangles are congruent.' => False or True..

Which of the following choices is correct for the statement, 'a straight angle is two times a right angle'? => Always true or False or Some times true or None of the above..

Steven participated in a race. He is at the 1 st stage (C) of the race where, the x km path from the starting point and the 33 km path to the end point meet at right angle. From there he reached the break point (D). How much further distance he has to cover to finish the race? [..

An angle whose measure is less then one right angle (i.e., less than 90 o ), is called an acute angle..