4. The claim is incorrect since the triangles do not meet the SAS triangle congruence criterion
Answer:
Step-by-step explanation:
we have a 51 in sandwich
let a piece be x
we have x= shorter piece
another piece is x+6
another piece (x+6)-9=x-3
x+x+6+x-3=51
3x=51-3
3x=48
x=48/3=16
x=16, longer piece is 16+6=22, shorter piece =10
Answer:
its the first one. you're right.
A reflection over y-axis.
Identify the angle variable to use.
Write an equation.
Solve the equation for the variable.
Find the unknown angle measure.
