Upgrade to Pro
Continue to site
Solutions
Graphing
Calculators
New
Geometry
Practice
Notebook
Groups
Cheat Sheets
Sign in
Upgrade
Upgrade
Account Details
Login Options
Account Management
Settings
Subscription
Logout
No new notifications
en
English
Español
Português
Français
Deutsch
Italiano
Русский
中文(简体)
한국어
日本語
Tiếng Việt
עברית
العربية
Pre Algebra
Order of Operations
Factors & Primes
Fractions
Long Arithmetic
Decimals
Exponents & Radicals
Ratios & Proportions
Percent
Modulo
Number Line
Expanded Form
Mean, Median & Mode
Algebra
Equations
Inequalities
System of Equations
System of Inequalities
Testing Solutions
Basic Operations
Algebraic Properties
Partial Fractions
Polynomials
Rational Expressions
Sequences
Power Sums
Interval Notation
Pi (Product) Notation
Induction
Prove That
Logical Sets
Word Problems
Pre Calculus
Equations
Inequalities
Scientific Calculator
Scientific Notation Arithmetics
Complex Numbers
Coterminal Angle
Polar/Cartesian
Simultaneous Equations
System of Inequalities
Polynomials
Rationales
Functions
Arithmetic & Comp.
Coordinate Geometry
Plane Geometry
Solid Geometry
Conic Sections
Trigonometry
Calculus
Derivatives
Derivative Applications
Limits
Integrals
Integral Applications
Integral Approximation
Series
ODE
Multivariable Calculus
Laplace Transform
Taylor/Maclaurin Series
Fourier Series
Fourier Transform
Functions
Line Equations
Functions
Arithmetic & Comp.
Conic Sections
Transformation
Linear Algebra
Matrices
Vectors
Trigonometry
Quadrant
Identities
Proving Identities
Trig Equations
Trig Inequalities
Evaluate Functions
Simplify
Statistics
Mean
Geometric Mean
Quadratic Mean
Average
Median
Mode
Order
Minimum
Maximum
Probability
Mid-Range
Range
Standard Deviation
Variance
Lower Quartile
Upper Quartile
Interquartile Range
Midhinge
Standard Normal Distribution
Physics
Mechanics
Chemistry
Chemical Reactions
Chemical Properties
Finance
Simple Interest
Compound Interest
Present Value
Future Value
Economics
Point of Diminishing Return
Conversions
Roman Numerals
Radical to Exponent
Exponent to Radical
To Fraction
To Decimal
To Mixed Number
To Improper Fraction
Radians to Degrees
Degrees to Radians
Degrees Minutes Seconds
Hexadecimal
Scientific Notation
Distance
Weight
Time
Volume
Triangles Calculator
Calculate area, perimeter, sides and angles for triangles step-by-step
Equations
Basic (Linear)
Solve For
Quadratic
Biquadratic
Polynomial
Radical
Logarithmic
Exponential
Absolute
Solve For x
Inequalities
Linear
Quadratic
Absolute
Radical
Logarithmic
Exponential
Scientific Calculator
Scientific Notation Arithmetics
Complex Numbers
Coterminal Angle
Polar/Cartesian
Cartesian to Polar
Polar to Cartesian
Simultaneous Equations
Linear
Non Linear
System of Inequalities
Polynomials
Add
Subtract
Multiply
Divide
Factor
Rationales
Combine
Cancel
Partial Fractions
Functions
Domain
Range
Vertex
Periodicity
Amplitude
Shift
Inverse
Intercepts
Parity
Asymptotes
y=mx+b
Y Intercept
X Intercepts
Point Slope Form
Step Functions
Graph
Arithmetic & Composition
f*g
Arithmetics
Coordinate Geometry
Line
Distance
Midpoint
Start Point
End Point
Plane Geometry
Triangles
General
Area & Perimeter
Sides & Angles
Equilateral
Area & Perimeter
Sides
Isosceles Triangle
Area & Perimeter
Sides & Angles
Right Angled
Area & Perimeter
Sides & Angles
Law of Sines
Law of Cosines
Quadrilaterals
General
Perimeter
Sides
Angles
Trapezoid
Area & Perimeter
Base
Sides & Angles
Isosceles Trapezoid
Area & Perimeter
Base
Sides & Angles
Parallelogram
Area & Perimeter
Sides & Angles
Rhombus
Area & Perimeter
Diagonal
Sides & Angles
Rectangle
Area & Perimeter
Width & Length
Square
Area & Perimeter
Sides
Conic Shapes
Circle
Ellipse
Angle Between Lines
Angle a
Angle b
Angle c
Angle d
Angle e
Angle f
Angle g
Angle h
Line Intersection
Angle a
Angle b
Angle c
Angle d
Solid Geometry
Cube
Volume & Surface
Edges & Diagonal
Cylinder
Volume & Radius
Surface Area
Base
Cone
Volume & Radius
Surface Area
Base
Sphere
Surface Area
Radius & Diameter
Cuboid
Volume & Surface
Sides
Rectangular Pyramid
Volume & Height
Surface Area
Base
Conic Sections
Circle
Equation
Radius
Diameter
Center
Area
Circumference
Intercepts
Ellipse
Center
Axis
Area
Foci
Vertices
Eccentricity
Intercepts
Parabola
Foci
Vertex
Axis
Directrix
Intercepts
Hyperbola
Center
Axis
Foci
Vertices
Eccentricity
Asymptotes
Intercepts
Trigonometry
Identities
Trigonometric Equations
Evaluate Functions
geometry
triangle
General
Equilateral
Isosceles Triangle
Right Angled
Law of Sines
Law of Cosines
Correct Answer :)
Let's Try Again :(
Try to further simplify
Verify
Related
triangles-calculator
en
image/svg+xml
Related Symbolab blog posts
Practice, practice, practice
Math can be an intimidating subject. Each new topic we learn has symbols and problems we have never seen. The unknowing...
Read More
