Question

PLEASE HELP ME ON THIS!

Answer 1

the triangles perimeter are equal so you can make the two unknown sides equal to each other this gives
3x-2=x+2

simplify to get
2x=4
x=2

Answer 2

Can you d this?


As part of constructing an isosceles triangle, Gail drew a line segment and plotted one vertex of the triangle on the line segment. With this vertex as the center, Gail drew an arc to create a 180 degree angle. How can Gail ensure that the two other points she plots will be the remaining two vertices of an isosceles triangle?

Answer 3

sorry i can not help :/ not too good with the shapes thing