What does James need to justify this statement in a proof.

Because ∠A=90° then ∠A is a right angle.

Syllogisms

Symmetric Property

Definition of Right Angles

Definition of Angle Measure

For f (x) = 3x - 1 and g (x) = x+2 find (f-g)

A. 3 (t+4) - 2 (2t+3) = -4

55 and 45 find the the percent decrease round to the nearest whole number

How many terms are in the polynomial abcd + e-n2? two three five six

A 7-inch candle burned at the rate od 0.5 inch per hour. write a two variable linear equation that represents the height of the candle, h after x hours

Solve by elimination 4x+5y=15 6x-4y=11

Solve. Alex borrowed $12.50 from his friend Danilo. He paid him back $8.75. How much does he still owe?

Jaylon makes twice as much an hour as Sam. Sam makes x dollars an hour. Write an expression describing how much Jaylon makes an hour. A) 2x B) x2 C) 2 + x D) x - 2 Eliminate E) x : 2

Tan 12 degrees = 10/x

A trapezoid has an area of 15 square feet. If the bases are 4 feet and 6 feet, what is the height of the trapezoid? Hurry Big test tomorrow this the last one