LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
51 views
in Geometry by (97.1k points)
closed by
Show that any angle in a semi-circle is a right angle.
The following arc the steps involved in showing the above result. Arrange them in sequential order.
A) `therefore angleACB=180^(@)/2=90^(@)`
B) The angle subtended by an arc at the center is double of the angle subtended by the same arc at any point on the remaining part of the circle.
c) Let AB be a diameter of a circle with center D and C be any point on the circle. Join AC and BC.
D) `therefore angleAD = 2 xx angleACB`
`180^(@)=2angleACB(therefore angleADB=180^(@))`
image
A. DBAC
B. DBCA
C. CBAD
D. CBDA

1 Answer

0 votes
by (88.7k points)
selected by
 
Best answer
Correct Answer - D
CBDA is the required sequential order.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...