Explanation The given triangle is an equilateral triangle. Hence, all angles are equal to 60°. Now, for a triangle we know that Interior angle + adjacent exterior angle = 180° 60° + x = 180° x = …

Solve for x in the Triangle Solve for x" the unknown side or angle in a triangle we can use properties of triangle or the Pythagorean theorem. Let us understand solve for x in a triangle …

How to find the area of a triangle? The area of a triangle is the total space occupied by the three sides of a triangle in a 2-dimensional plane. Explore more about the area of triangle formula …

The incenter of a triangle is the point of intersection of all the three interior angle bisectors of the triangle. Learn more about this interesting concept, the properties along with solving examples.

130° + x = 180° x = 180° − 130° x = 50° (iii) Visually identify the unknown interior angle and then follow two steps. First, by using the angle sum property, we can find out the value of the …

Similar triangles are the triangles that have corresponding sides in proportion to each other and corresponding angles equal to each other. Understand the different theorems to prove similar …

Exterior angle of regular polygon is formed by extending one side of the polygon, between the extension and adjacent side. Learn the exterior angle formula formulas using solved examples.

The altitude of a triangle is the perpendicular drawn from one of the vertices of a triangle to its opposite side. There can be three altitudes in a triangle. Learn about its definition, formulas, …

Midpoint Theorem In geometry, the mid-point theorem helps us to find the missing values of the sides of the triangles. It establishes a relation between the sides of a triangle and the line …

A triangle that has two sides of the same measure and the third side with a different measure is known as an isosceles triangle. The isosceles triangle theorem in math states that in an …