Advertisements
Advertisements
प्रश्न
The following figure is parallelogram. Find the degree values of the unknown x, y, z.
Advertisements
उत्तर
\[ x = 90° (\text{ vertically opposite angle })\]
\[\text{ Sum of all angles in a triangle is } {180}^°. \]
\[ \therefore y + 90°+ 30° = 180°\]
\[y = 180°- (90°+ 30°) = 60°\]
\[y = z = 60° (\text{ alternate angles })\]
संबंधित प्रश्न
The following figure is parallelogram. Find the degree values of the unknowns x, y, z.
In a parallelogram ABCD, AB = 10 cm, AD = 6 cm. The bisector of ∠A meets DC in E, AEand BC produced meet at F. Find te length CF.
The diagonals of a quadrilateral are perpendicular to each other. Is such a quadrilateral always a rhombus? If your answer is 'No', draw a figure to justify your answer.
Show that each diagonal of a rhombus bisects the angle through which it passes.
State with reason whether the following statement is ‘true’ or ‘false’.
Every rhombus is a rectangle.
Measure of one angle of a rhombus is 50°, find the measures of remaining three angles.
ABCD is a rhombus. If ∠BCA = 35°. find ∠ADC.
If the adjacent sides of a parallelogram are equal then parallelogram is a ______.
In a rhombus diagonals intersect at ______ angles.
Construct a rhombus whose side is 5 cm and one angle is of 60°.
