Question

*someone plz guide me through this*
G: CIRCLE O ,NR parallel PS
P:triangle OSP is isosceles.
WRITE 2 COLUMN proof

Answer 1

I'll give you an idea.

Answer 2

ON cong OR bec both are radii of the circle.
<1 cong <3 bec they are opp cong sides.

Answer 3

<1 cong <2 bec corresp <s of parallel lines
<3 cong <4 bec corresp <s of parallel lines

Answer 4

<1 cong <4 by transitive
<2 cong <4 by substitution
OP cong OS bec opp sides of cong angles are cong
tr OSP is isos bec def of isos tr.

Answer 5

thxs:)

Answer 6

You're welcome.