All right angles are equal to one another.
True
False
Euclid’s 4th postulate states it.
Question 104
State whether the statement is True or False.
If the hypotenuse and an acute angle of one right-angled triangle are equal to the hypotenuse and an acute angle of another right-angled triangle, then the triangles are congruent.
Things which are equal to the same thing are equal to one another. True or False?
Question 99
If two legs of a right-angled triangle are equal to two legs of another right-angled triangle, then the right triangles are congruent.
Say True of False:
(a) Each angle of a rectangle is a right angle.
(b) The opposite sides of a rectangle are equal in length.
(c) The diagonals of a square are perpendicular to one another.
(d) All the sides of a rhombus are of equal length.
(e) All the sides of a parallelogram are of equal length.
(f) The opposite sides of a trapezium are parallel.