Question

if <3 is congruent to <4 and < 4 is congruent to <5, then which of the following is a valid conclustion?

Answer 1

<3congruent to<5
<3+<4congruent to <5
<3congruent to <4

Answer 2

My answer all would be a valid. am I correct

Answer 3

Don't know about <3+<4 congruent to <5 ???

Answer 4

ok, thanks