Given: ABCD is a quadrilateral
BC ∥AD , ∠A=90°

Prove: BD2-AC2=AD2-BC2

Can you draw an isosceles triangle with only one 80 degree angle?

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%