Introduction to Curves
Find the value of 'x' from the figure.
Q. In the figure BD = DC and ∠DBC=25∘. What is the value of ∠BAC?
Q. In the given figure, ABCD is a cyclic quadrilateral in which ∠BAD=120∘. Find ∠BCD.
Q. Two circles intersect in A and B. Quadrilaterals PCBA and ABDE are inscribed in these circles such that PAE and CBD are line segments. If ∠P=95∘ and ∠C=40∘. Find the value of ∠DEA.
Q. Which figure given below is a closed curve as well as a polygon?
Q. Match the following.
- Line segment
Q. The part of a line that connects two points is called a
- line segment
Q. If two parallel lines are cut by a traversal, then alternate interior angles are
and co-interior angles are
Q. A circle is made up of
Q. In the trapezium ABCD shown below, if ∠ADC=120∘, then find the measure (in degrees) of ∠DCB.