Home
Class 9
MATHS
The angle subtend by a semicircle at the...

The angle subtend by a semicircle at the centre is _________.

A

`60^(@)`

B

`90^(@)`

C

`120^(@)`

D

`180^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    SURA PUBLICATION|Exercise UNIT TEST (SECTION A)|5 Videos
  • GEOMETRY

    SURA PUBLICATION|Exercise UNIT TEST (SECTION B)|5 Videos
  • GEOMETRY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (EXERCISE 4.6)|4 Videos
  • COORDINATE GEOMETRY

    SURA PUBLICATION|Exercise UNIT TEST (SECTION - C)|4 Videos
  • I TERM SUMMATIVE ASSESSMENT 2018-19

    SURA PUBLICATION|Exercise SECTION - I|40 Videos

Similar Questions

Explore conceptually related problems

The angle subtend by a semicircle at the remaining part of the circumference is __________.

The circular wire of diameter 10 cm is cut and placed along the circumference of a circle of diameter 1 meter. The angle subtended by the wire at the centre of circle is equal to

Two circles have their radii in the ratio 8:3. Find the ratio of angles subtended by equal arcs of the circles at their centres

Let H be the orthocentre of triangle ABC. Then angle subtended by side BC at the centre of incircle of Delta CHB is

Statement 1 represents Assertion, statement 2 represent Reasons . Statement I : One radian is the angle subtended at the center of a circle by an arc that is equal to the radius of the circle . Setement 2: Radian describes the planar angle subtended by a circular arc at the centre of the circle . Which one of the following statements is a correct statement ?

A circular wire of radius 7 cms is cut and bend again into and arc of circle of radius 12 cms . Then angle subtended by the are at the centre is

Restate the following statements with appropriate conditioins, so that they become true statements. The angle subtended by a chord of a circle at a point on the circle is 90^(@)

Find the degree measure of the angle subtended at the centre of circle of radius 100 cm by an are of length 22 cm.

Prove that opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the centre of the circle.