You set them equal to each other because vertical angles are congruent so,
(x-3)=50
x=53
Answer:
The answer is "32 and 48"
Step-by-step explanation:
Please find the graph file in the attached file.
The perimeter is= sum of sides
Calculating the Area of base

Answer:
x₁ = -3√2 , x₂ = 3√2
Step-by-step explanation:
x² = 18 ⇔ x = √18 or x= -√18
√18 = √[9•2] = √9•√2 = 3•√2 = 3√2