Answer:
answer is 15 and second one i dont know yet sorry am doing scoo
Step-by-step explanation:
I think you can draw two of them.
As you walk around the triangle in the clockwise direction,
you can run into the sides in the order of
3 ==> 4 ==> 1
or in the order of
3 ==> 1 ==> 4 .
Those are mirror images of each other. So they're not congruent,
and I think they're considered different triangles.
Answer:
vertical angle s
Step-by-step explanation:
cause the form a 180º angel
Look it up or study they are not that hard
