Can Photomath solve geometry?

Whether you’re on the bus, in a cave, or just offline, core Photomath is always available. We’ve got you covered from basic arithmetic to advanced calculus and geometry. You CAN do math! High-quality teacher-approved explanations for every problem in select textbooks, including word and geometry problems!

How do you find the missing side of a triangle?

How to find the sides of a right triangle

if leg a is the missing side, then transform the equation to the form when a is on one side, and take a square root: a = √(c² – b²)
if leg b is unknown, then. b = √(c² – a²)
for hypotenuse c missing, the formula is. c = √(a² + b²)

Is Triangle a formula?

So, the area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle. Example: Find the area of the triangle. The area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.

How do you find the angle of a triangle given two sides?

Example

Step 1 The two sides we know are Opposite (300) and Adjacent (400).
Step 2 SOHCAHTOA tells us we must use Tangent.
Step 3 Calculate Opposite/Adjacent = 300/400 = 0.75.
Step 4 Find the angle from your calculator using tan-1

What is SAS formula?

Using the SAS area formula, you can find the area of a triangle if you know the length of two sides of a triangle and included angle. Specifically, if the sides of the included angle are symbolized as b and c, and the included angle is called A, then: area of triangle ABC = (b*c*sin A) / 2.

How do you solve right triangles?

Key Takeaways

The Pythagorean Theorem, a2+b2=c2, a 2 + b 2 = c 2 , is used to find the length of any side of a right triangle.
In a right triangle, one of the angles has a value of 90 degrees.
The longest side of a right triangle is called the hypotenuse, and it is the side that is opposite the 90 degree angle.

How do you solve Sin Cos Tan and right triangles?

In any right angled triangle, for any angle:

The sine of the angle = the length of the opposite side. the length of the hypotenuse.
The cosine of the angle = the length of the adjacent side. the length of the hypotenuse.
The tangent of the angle = the length of the opposite side. the length of the adjacent side.

What are the 3 sides of a right triangle?

In a right triangle, the hypotenuse is the longest side, an “opposite” side is the one across from a given angle, and an “adjacent” side is next to a given angle.

What is a 45 degree triangle?

A 45°-45°-90° triangle is a special right triangle that has two 45-degree angles and one 90-degree angle. The side lengths of this triangle are in the ratio of; Side 1: Side 2: Hypotenuse = n: n: n√2 = 1:1: √2. The 45°-45°-90° right triangle is half of a square.

Why triangle is 180?

A triangle’s angles add up to 180 degrees because one exterior angle is equal to the sum of the other two angles in the triangle. In other words, the other two angles in the triangle (the ones that add up to form the exterior angle) must combine with the third angle to make a 180 angle.

Are all triangles 180?

It is no longer true that the sum of the angles of a triangle is always 180 degrees. Very small triangles will have angles summing to only a little more than 180 degrees (because, from the perspective of a very small triangle, the surface of a sphere is nearly flat).

What is a true triangle?

A triangle has three sides, three vertices, and three angles. The sum of the three interior angles of a triangle is always 180°. The sum of the length of two sides of a triangle is always greater than the length of the third side.

What do you call a triangle with 2 equal sides?

An isosceles triangle therefore has both two equal sides and two equal angles. A triangle with all sides equal is called an equilateral triangle, and a triangle with no sides equal is called a scalene triangle.

What are the six parts of a triangle?

Parts of a Triangle

Adjacent. The two sides of a triangle which form a particular vertex are referred to as adjacent to that angle.
Opposite.
Base.
Apex.
Height.
Isosceles Triangle.
Equilateral Triangle.
Scalene Triangle.

Which Triangle Cannot be drawn?

Triangle Inequality Theorem One According to the first triangle inequality theorem, the lengths of any two sides of a triangle must add up to more than the length of the third side. This means that you cannot draw a triangle that has side lengths 2, 7 and 12, for instance, since 2 + 7 is less than 12.

Which are the 9 Elements of a triangle?

A triangle is a simple closed curve or polygon which is created by three line-segments. In geometry, any three points, specifically non-collinear, form a unique triangle and separately, a unique plane (known as two-dimensional Euclidean space). The basic elements of the triangle are sides, angles, and vertices.

How many parts have a triangle?

A triangle is a shape formed when three straight lines meet. All triangles have three sides and three corners (angles).

How many diagonals has a triangle?

Here, in the figure of the stop sign, three diagonals are connected by non-consecutive vertices….Diagonal – Definition with Examples.

Shape Names	Number of Vertices	Number of Diagonals
Triangle	3	0
Quadrilateral	4	2
Pentagon	5	5
Hexagon	6	9

What is half a triangle called?

Isosceles triangle
Isosceles triangle with vertical axis of symmetry
Type	triangle
Edges and vertices	3
Schläfli symbol	( ) ∨ { }