Algebra Den
Arithmetic
Additive Identity
Arithmetic Progression
Associative Property
Averages
Brackets
Closure Property
Commutative Property
Conversion of Measurement Units
Cube Root
Decimal
Distributivity of Multiplication over Addition
Divisibility Principles
Equality
Exponents
Factors
Fractions
Fundamental Operations
H.C.F / G.C.D
Integers
L.C.M
Multiples
Multiplicative Identity
Multiplicative Inverse
Numbers
Percentages
Profit and Loss
Ratio and Proportion
Simple Interest
Square Root
Unitary Method
Algebra
Cartesian System
Order Relation
Polynomials
Probability
Standard Identities & their applications
Transpose
Geometry
Basic Geometrical Terms
Circle
Curves
Angles
Define Line, Line Segment and Rays
Non-Collinear Points
Parallelogram
Rectangle
Rhombus
Square
Three dimensional object
Trapezium
Triangle
Quadrilateral
Trigonometry
Trigonometry Ratios
Data-Handling
Arithmetic Mean
Frequency Distribution Table
Graphs
Median
Mode
Range
Videos
Solved Problems
Home
>>
Angles
>>
Types of Angle
>>
Right Angle
>>
Right Angle
Right Angle
Acute Angle
Obtuse Angle
Zero Angle
Straight Angle
Complementary Angles
Supplementary angles
Adjacent Angles
Vertical / Vertical Opposite Angles
Linear Pair
An Angle measuring 90 degree is referred to as
Right Angle.
Below Figure
represents Right angle.
Angle AOB is Right Angle, which means that Angle AOB = 90 degree
Copyright@2022 Algebraden.com (Math, Algebra & Geometry tutorials for school and home education)
