Let me fill in the statement reasoning for you:
Statement | Reasoning
∆ABC ~ ∆RST Given
∆DEF ~ ∆RST
∠A = ∠R, ∠D = ∠R Definition of ~ ∆
∠C = ∠T, ∠F = ∠T
∠A = ∠D,∠C = ∠F Transitivity
∆ABC ~ ∆DEF AA
I have a pizza cut into fifths. I give 1/5 to a friend. Then my friend gives me 2/5 of a pizza back. How many slices of pizza do I have left?
Sides and there angles are similar
Answer:
Area 124 cm^2
Perim:52cm
Step-by-step explanation:
Area:
11*8=88
9*4=36
124
Perim 20+8+11+13=52
Distribute.
5(3x - 5)
5*3x - 5*5
15x - 25
