terms is x first then terms in y and constant after the equals
Its C
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°
Answer:
7,10,13
Step-by-step explanation:
-70, -100, +20
Step by step explanation: Follow the pattern.
The answer is 216
Hope this helps