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The noncongruent side of an isosceles triangle is called what?
base (legs are the two congruent sides)
The isosceles triangle had a side of 4.6 inches and a base of 3.9 inches. What was the distance around it?
An isosceles triangle is a triangle with two equal sides. To find the perimeter of the triangle, you simply need to add together the lengths of the base and the two sides. So: 3.9 + 4.6 +4.6 = 13.1 inches.
Can an isosceles triangle Always be a right triangle?
In an isosceles triangle, two angles, and therefore sides (Base Angle Theorem), are congruent. This does not mean that all isosceles triangles are also right triangles - there is only one (45, 45, 90 triangle).
What is the Converse of isosceles triangle theorem?
The isosceles triangle theorem states that if two sides of a triangle are congruent, the angles opposite of them are congruent. The converse of this theorem states that if two angles of a triangle are congruent, the sides that are opposite of them are congruent.
How can you find the length of the 2 sides of an isosceles triangle when you know the base and the height?
By using Pythagoras' theorem.
Which is the base of an isosceles triangle?
Two sides of an isosceles triangle are equal. The base is the other side.
How to solve for the base of isosceles triangle when only two sides are given?
You will also need the angles so that you can use the Isosceles Triangle Theorems to solve for the base of isosceles triangle when only two sides are given.
What do you call sides of an isosceles triangle?
Sides the other one is a base
What is the base of isosceles triangle?
the isosceles triangle ahs two equal sides and one different side. The base is the one with the different side.
Are Base angles of an isosceles triangle are congruent?
Yes, the base angles of an isosceles triangle are always congruent. An isosceles triangle commonly has two sides that are equal in length. The base angles are the angles opposite those two equal sides of the triangle. A geometric theorem states that if two sides of a triangle are congruent, then the angles opposite those sides are congruent. The converse is also true.
What is the two sides of an isosceles triangle called?
It has 2 congruent sides and a base
How an isosceles trapezoid is related to an isosceles triangle?
Both have equal sides and equal base angles An isosceles trapezoid is made from an isosceles triangle that's had its top cut off parallel to its base
What are the characteristics of an isosceles?
An isosceles triangle has 2 equal sides and 2 equal base angles
Area of isosceles triangle?
Area of any triangle is: 0.5*base*perpendicular height
Is an isosceles triangle have opposite side that are congruent?
Yes an isosceles triangle has 2 equal sides and 2 equal base angles
What are 2 properties of an isosceles triangle?
-- An isosceles triangle has two equal sides. -- An isosceles triangle has two equal angles. -- An isosceles triangle has two equal interior-angle bisectors. -- The bisector of the vertex angle of an isosceles triangle is also the perpendicular bisector of the triangle's base.
The congruent sides of an isosceles triangle?
The congruent sides of an isosceles triangle are the two sides that are equal in length. These two sides are opposite the equal angles of the triangle. The third side, called the base, is not equal in length to the other two sides.
