Advertisements
Advertisements
प्रश्न
If A, B, C and D are four points such that ∠BAC = 45° and ∠BDC = 45°, then A, B, C, D are concyclic.
पर्याय
True
False
Advertisements
उत्तर
This statement is True.
Explanation:
Given: ∠BAC = 45° and ∠BDC = 45°
As we know that, angles in the same segment of a circle are equal.
Hence, A, B, C and D are concyclic.
Hence, the given statement is true.
APPEARS IN
संबंधित प्रश्न
The circumference of a circle is 22 cm. The area of its quadrant (in cm2) is
Use the figure given below to fill in the blank:
EF is a ______ of the circle.
Draw a circle of radius of 4.2 cm. Mark its center as O. Takes a point A on the circumference of the circle. Join AO and extend it till it meets point B on the circumference of the circle,
(i) Measure the length of AB.
(ii) Assign a special name to AB.
Draw a circle of diameter 7 cm. Draw two radii of this circle such that the angle between these radii is 90°. Shade the minor sector obtained. Write a special name for this sector.
Find the missing values in the following table for the circles with radius (r), diameter (d) and Circumference (C).
| radius (r) | diameter (d) | Circumference (C) |
| 24 m |
In the following figure, if ∠OAB = 40º, then ∠ACB is equal to ______.
In the following figure, O is the centre of the circle. Shade sectors OAC and OPB.
From the figure, identify three radii.
If an are subtends an angle of 90° at the centre of a circle, then the ratio of its length to the circumference of the circle is ______.
Which statement correctly defines a chord?
