Question

Rahim is constructing a proof to show that the opposite angles of a

quadrilateral inscribed in a circle are supplementary. Which step would be the
first in his proof?
Given: Quadrilateral QRST is inscribed in circle X.
Prove: R is supplementary to T

Answer 1

9514 1404 393

Answer:

Given: Quadrilateral QRST ...

Explanation:

The first statement of a proof is always a restatement of the facts that are Given. The "prove" statement is a goal, never stated in the proof. The statement to be proven is the last statement (conclusion) of a proof.