Answer:
△ABC with opposite angles for which ∠1 = ∠2.
Explanation:
From the statement select the related given statement. If two angles of a triangle are equal, the sides opposite those angles are equal.
Plane R is parallel to plane S;
Plane T cuts planes R and S.
△ABC with opposite angles for which ∠1 = ∠2.
Point B is between points A and C Line l;
point P not on l.
△ABC with midpoints M and N.
From the statements given in the question. The related statement is " △ABC with opposite angles for which ∠1 = ∠2", highlighted in bold from the options given.
The properties of ΔABC is similar to the properties of an isosceles triangle. An isosceles triangle is a triangle with two equal sides and two equal angles.