Answer:
78
Step-by-step explanation:
∠A + ∠B + ∠C = 180 { Angle sum property of triangle}
42 + ∠B + 60 = 180
∠B + 102 = 180
∠B = 180 - 102 = 78
In similar triangles, corresponding angles are congruent.
∠S ≅ ∠B
∠S = 78°
Perimeter=22 inches
Area=121/4 inches
Answer:
Your answer is D. Hoped i helped
Step-by-step explanation:
plot each coordinate, Then see which has the most/all in the shaded area.