Question

if triangle DEF = triangle ACB, then part of triangle ACB that correspond to angle F is: ( a) angle A ( b) angle B ( c) angle C (d) none of these.​

Answer 1

Answer:

The sum of the three angles of a triangle is 180°. A triangle is said to be equilateral, if each of its sides has the same length. In an equilateral triangle, each angle has measure 60°. A triangle is said to be isosceles if at least two of its sides are of same length.