the measure of each angle of an equilateral triangle is

x = 60° Therefore , In the given figure, AB || DC. The measures of the angles in an equilateral triangle are equal.What is the measure of each angle of an equilateral triangle?A. 2. 1. Consider any angle of a triangle be 'x'. 9.9k views. In the given figure, ΔABC is an equilateral triangle and ABDC is a cyclic quadrilateral, then find the measure of ∠BDC. 60°D. An EQUILATERAL triangle is one that has all three of its sides the same length, and all three of its interior angles the same measure. 1)the measure of each angle of an equilateral triangle is 60. 3 x 60 = 180 2) ?? asked Jan 19, 2018 in Class XII Maths by gr8gallz (16 points) 0 votes. Equilateral Triangle: Triangle is a closed figure having three sides and three angles. Thanks. 30 °B. 45°c. Therefore, every equilateral triangle is also an isosceles triangle. 1 answer. For example, a triangle with its three sides equal to 5cm is an equilateral triangle. If you have any 1 known you can find the other 4 unknowns. Therefore, it is also called an equiangular triangle, where each angle measure 60 degrees. If we multiply it by 3 , we will get the sum of all the 3 angles. Example 1: If you are given altitude h and you want to calculate side a, then you need to use formula which connects h and a.. All angles of an equilateral triangle are congruent, in other words, they all have the same angle measure. Find the measure of each side of equilateral triagnle RST with RS = 2x + 2, ST = 3x, and TR = 5x -4. Any equilateral triangle has 3 angles of 60° each as all the angles have to add to 360° and there must be 3 equal sides. Example 2: If you are given area A and you want to calculate perimeter P then you need to make two steps to get the solution. 2)the bisector of the vertex angle of an isosceles triangle is the perpendicular bisector of the base. The vertex angle is 60 o. Since the three sides are equal therefore the three angles, opposite to the equal sides, are equal in measure. For equilateral triangles h = ha = hb = hc. 1) The angles in any triangle have to add up to 180 degrees, right? Another property of a triangle , Sum of all angles of a triangle is 180° So , 3x = 180° x = 180/3. An equilateral triangle is a special case of a triangle where all 3 sides have equal length and all 3 angles are equal to 60 degrees. It's a property of an equilateral triangle that all the angles of the equilateral triangle are equal. दो सामान कोनो में से प्रत्येक कोण की माप बताये ) 0 votes . The altitude shown h is hb or, the altitude of b. It's like this: If you meant "EQUILATERAL" triangle, then all three interior angles measure 60° each. Because all the sides of an equilateral triangle are equal, pick a length to be all the sides of the triangle. 90° As no side length is specified you can make infinitely many different equilateral triangles provided they all have different side lengths. Investigation 4-6: Constructing an Equilateral Triangle. asked Dec 27, ... find the measure of each angle of an equilateral triangle. Tools Needed: pencil, paper, compass, ruler, protractor. In geometry, an equilateral triangle is a triangle that has all its sides equal in length. The diagram at the right shows when to use each of these formulas. A triangle ABC can be constructed in which B = 6 0 o, C = 4 5 o and A B + B C + A C = 1 2 c m. View solution Calculate the unknown marked angles in each figure:

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