Advertisements
Advertisements
प्रश्न
ABCD is a rhombus. If ∠BCA = 35°. find ∠ADC.
Advertisements
उत्तर
Given : Rhombus ABCD in which ∠BCA = 35°
To find : ∠ADC
Proof : AD || BC
∠DAC = ∠BCA (Alternate ∠s)
But ∠BCA = 35° (Given)
∠DAC = 35°
But ∠DAC = ∠ACD ( AD = CD) & ∠DAC +∠ACD + ∠ADC = 180°
35°+ 35° + ∠ADC = 180°
∠ADC = 180° – 70° = 110°
Hence ∠ADC = 110°
APPEARS IN
संबंधित प्रश्न
All rhombuses are parallelograms.
The following figure is parallelogram. Find the degree values of the unknown x, y, z.
In the following figure RISK and CLUE are parallelograms. Find the measure of x.
Fill in the blank, inthe following, so as to make the statement true:
A rhombus has all its sides of ...... length.
Fill in the blank, in each of the following, so as to make the statement true:
If the diagonals of a parallelogram bisect each other at right angles, then it is a ......
Draw a rhombus ABCD, if AB = 6 cm and AC = 5 cm.
ABCD is a rhombus whose diagonals intersect at O. If AB = 10 cm, diagonal BD = 16 cm, find the length of diagonal AC.
Which of the following statement is true for a rectangle?
Its diagonals are equal and bisect each other.
Diagonals of a parallelogram intersect each other at point O. If AO = 5, BO = 12 and AB = 13 then show that `square`ABCD is a rhombus.
Measure of one angle of a rhombus is 50°, find the measures of remaining three angles.
