if a triangle is equilateral all of this angles always 60 and why

if a triangle is equilateral all of this angles always 60 and why

All you are given is a triangle with the bottom and length C/2 and one of the side C

I need help with this problem for my geometry homework

How many circles can be cut from the rectangular sheet?

I don't know what should i do and how to work it. I need help. Can someone help me pls? In my figure drawn I have AB is parallel to CP and AD is parallel to BC. Lines AD and BP...

I have a figure which shows sides AB, BC and AC of triangle ABC which are produced to G,H and K respectively. The length AB and AC are equal. Moreover BG= BH and AK=KG 1) If angle BAC=x,...

A landscaper is making two triangular gardens, one being a dilation of the other. The first garden has coordinates at R(-2,1), S (2,1), E(0, -3). It is dilated by a factor of 4 to get the second...

For this problem, a and b represent the lengths of the legs of a right triangle, and c represents the length of the hypotenuse. Find c if a = 10 centimeters and b = 15 centimeters. Express the answer...

I have an isosceles triangle ABC with AB=DC = 8.2cm and AC=13.4cm i)A line is drawn from B to D, where D is the mid point of AC. I need to show that line BD divides the isosceles triangle...

Opposite (C-A) = 12, we are given two angles Angle C = 62 and Angle B = 34, what is the value of x (the hypotenuse)

It is a right angled triangle with two sides given, the opposite (9) and the adjacent (13). There for side A-B = 9, side B-C = 13, so what is angle C?

Answer choices a)0 b) 1 c) 2 d) infinitely

A pyramid has a square base and four equilateral triangular faces. I have drawn the net of the pyramid labeled a,b,c,d,e,f,g,h In the net: the letters are at the outside of the net of the...

A pyramid has a square base and four equilateral triangular faces. I have drawn the net of the pyramid labeled a,b,c,d,e,f,g,h In the net: 1)I need to find BAE and BCD 2)I need...

Kaitlin can't remember the formula for the area of a circle. She decides to approximate the area of a circle by circumscribing a regular 18 -gon around the circle. If her approximation of the area...

Peter can't remember the formula for the area of a circle. He decides to approximate the area of a circle by circumscribing a regular 18 -gon around the circle. If his approximation of the area...

Draw a isoceles triangle and all the points that are told in question

Please show the complete solution.

Triangle PQR is inscribed in a semi-circle such that PQ is the diameter and O is the center.PQS and SQ are line segments.SQ touches the semi-circle at T.

Choices: A. Vectors A and B are perpendicular. B. Vectors A and B are in opposite directions. C. Vectors A and B are in the same direction. What's the correct answer between...