Lines and Angle...

In the given figure, magnitude of angles are ..........

BCD is a line segment and Angle BAC$$=1_{/4}$$ Angle ACB; Angle ACD$$=?$$

In the adjacent figure, BA and BC are produced to meet CD and AD produced in E and F. Then $$\angle AED + \angle CFD$$ is ________.

The curve x + y = $$e^x$$$$^y$$ has a tangent parallel to y-axis at the point

A reflex angle is ______ a straight angle.

Draw the pairs of angles as described below. If that is not possibly, say why

A_____angles form by intersecting any two lines are always congruent.

If the difference of two complementary angle in $${ 10 }^{ 0 }$$, then the smaller angle is

Two circles APQC and PBDQ intersect each other at the points P and Q and APB and CQD are two parallel straight lines. Then only one of the following statements is always true. Which one is it?

If an angle $$x^\circ $$ is equal to supplement, then the angle is