What is the angle sum of a Triangle
180 Degrees
What is a triangle?
A triangle is a polygon with three edges and three vertices .
What is a polygon
a plane figure with at least three straight sides and angles, and typically five or more.
What is congruency?
In geometry, two figures or objects are congruent if they have the same shape and size,
What is a circle?
A round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the centre).
What is the angle sum of a Pentagon
540 Degrees
What is the size of an angle on an equilateral triangle.
60 degrees
What are the 2 types of polygons
Regular and irregular
How many lines of working in a congruency check
5
How do you calculate the are of a cube
Height times Widths times length.
What is an adjacent angle
Two angles are Adjacent when they have a common side and a common vertex
What is the name of the theory used to figure out the size of side on a triangle?
Pythagoras theory
What is the exterior angle sum of a polygon
360 Degrees
How many congruency test are there?
4 ways.
Area of a circle
What are supplementary angles
Angles which add up to 180 degrees.
What is the formula for Pythagoras theory?
a squared plus b squared equals c squared
What is the interior angle sum of a polygon?
(n – 2)180.
N = amount of sides.
List all the congruency tests
SSS, SAS, AAS, RHS
Circumference of a circle
Angles A and B are complementary (add up to 90) and the measure of angle A is twice the measure of angle B. Find the measures of angles A and B.
A = 2B = 60°
The three sides of a triangle are 5m, 6m and 7m respectively, and then what is the area of the given triangle.
6 m squared
What is a concave Polygon
A polygon hat is not convex
What do all the tests stand for?
SSS, SIDE SIDE SIDE, RHS, RIGHT HYPOTENUSE SIDE, SAS, SIDE ANGLE SIDE, AAS, ANGLE ANGLE SIDE
If the radius of a circle is 21cm, what is the area.
1385.44 cm squared