Question

all thrm of topic triangle and circle

Answer 1

Terms of Circle:
Centre
Chord
Radius
Diameter
Tangent
Secant
Circumference
Concentric Circle
Arc
Segment
Sector
Quadrant
These are the terms which are of circle


Now terms of Triangle:

Equilateral
Isosceles
Scalene
Right angle
Obtuse angle
Acute angle


Then,
Congruence
Similarity
Then, criteria for congruence of
1.ASA
2.SSS
3.SAS
4.RHS
Also,
There is Median in triangle, centroid, altitude, orthocentre, incentre of triangle and circumcentre of a triangle.

And there are so many theorems in triangles.

Answer 2

$\huge\sf\underline\blue{Answer}$

What are the types of triangle?

• The sum of angles in any triangle is 180°. ...
• An equilateral triangle has three equal sides and angles. ...
• An isosceles triangle can be drawn in many different ways. ...
• A right-angled triangle has one 90° angle. ...
• A scalene triangle has three different angles and none of its sides are equal in length.