Final answer:
The measure of ∠F in the triangle is 80° because it is congruent to ∠X, which is also 80°.
Step-by-step explanation:
The question asks us to find the measure of ∠F in a pair of triangles with two pairs of congruent angles. Since the triangles EFG and YXZ have two pairs of angles that are congruent (∠F ≅ ∠X and ∠E ≅ ∠Y) and we know that the sum of angles in any triangle is always 180°, we can use this information to find the measure of ∠F.
We are given that:
Since ∠F and ∠X are congruent:
Therefore, the measure of ∠F is 80°.