Advertisements
Advertisements
प्रश्न
In Fig. 16.20, find the measure of ∠MPN.
Advertisements
उत्तर
\[\text{ Since the sum of all the angles of a quadrilateral is } 360°, \text{ we have } : \]
\[45° + 90° + 90° + ∠MPN = 360° \]
\[ \Rightarrow 225° + ∠MPN = 360°\]
\[ \therefore ∠MPN = 135° \]
APPEARS IN
संबंधित प्रश्न
ABCD is a parallelogram, AD is produced to E so that DE = DC and EC produced meets AB produced in F. Prove that BF = BC.
In a quadrilateral, define of the following Adjacent angles .
In a quadrilateral, define of the following Opposite angles .
Complete of the following, so as to make a true statement:
The number of pairs of opposite angles of a quadrilateral is .......
Complete of the following, so as to make a true statement:
A point is in the interior of a convex quadrilateral, if it is in the ..... of its two opposite angles.
Which of the following quadrilateral is not a rhombus?
In the given figure : ∠b = 2a + 15 and ∠c = 3a + 5; find the values of b and c.
If bisectors of ∠A and ∠B of a quadrilateral ABCD intersect each other at P, of ∠B and ∠C at Q, of ∠C and ∠D at R and of ∠D and ∠A at S, then PQRS is a ______.
Using the information given, name the right angles in part of figure:
AE ⊥ CE
Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?
