Having three congruent sides, we use the same tick marks to represent this. The angle formed are acute using any side length. The triangle is equilateral.

[Triangle]

[Triangle]

asked 2021-08-18

a triangle with three acute angles and three congruent sides.

asked 2021-10-28

Find, correct to the nearest degree, the three angles of the triangle with the given vertices.

A(1,0,-1), B(5,-3,0), C(1,5,2)

Find \(\displaystyle\angle{C}{A}{B},\angle{A}{B}{C},\angle{B}{C}{A}\)

A(1,0,-1), B(5,-3,0), C(1,5,2)

Find \(\displaystyle\angle{C}{A}{B},\angle{A}{B}{C},\angle{B}{C}{A}\)

asked 2021-06-07

Find, correct to the nearest degree, the three angles of the triangle with the given vertices.

A(1,0,-1), B(5,-3,0), C(1,5,2)

Find \(\angle CAB,\angle ABC, \angle BCA\)

A(1,0,-1), B(5,-3,0), C(1,5,2)

Find \(\angle CAB,\angle ABC, \angle BCA\)

asked 2021-05-18

In triangle DEF, side E is 4 cm long and side F is 7 cm long. If the angle between sides E and F is 50 degrees, how long is side D?

asked 2021-06-03

A classmate drew an acute triangle with sides 9 in. and 12 in. What is the greatest possible whole number that can be the length of the longest side of the triangle in inches? Provide evidence.

asked 2021-08-22

asked 2021-01-31

The triominoes shown are pieces from a game. Classify the shape of a triomino by its sides and angles.
What is the measure of the lagest angle?

How many sides are congruent?

How many sides are congruent?