Advertisements
Advertisements
Question
The following figure is parallelogram. Find the degree values of the unknown x, y, z.

Advertisements
Solution
\[\text{ Opposite angles are equal in a parallelogram } . \]
\[ \therefore y = 80°\]
\[y + x = 180° \]
\[x = 180° - 100°= 80°\]
\[z = y = 80° (\text{ alternate angles })\]
APPEARS IN
RELATED QUESTIONS
All rhombuses are parallelograms.
Name the quadrilaterals whose diagonals are perpendicular bisectors of each other
Given below is a parallelogram ABCD. Complete each statement along with the definition or property used.
(i) AD =
(ii) ∠DCB =
(iii) OC =
(iv) ∠DAB + ∠CDA =

The following figure is parallelogram. Find the degree values of the unknown x, y, z.

The following figure is parallelogram. Find the degree values of the unknown x, y, z.

Which of the following statement is true for a rhombus?
It is a quadrilateral.
Fill in the blank, in the following, so as to make the statement true:
The diagonals of a rhombus ...... each other at ...... angles.
Construct a rhombus whose diagonals are of length 10 cm and 6 cm.
Draw a rhombus ABCD, if AB = 6 cm and AC = 5 cm.
State with reason whether the following statement is ‘true’ or ‘false’.
Every parallelogram is a rhombus.
