Are the triangles congruent? If so, how do you know?

yes, because all the angles of the triangles are
acute

yes, because the triangles have three congruent,
corresponding angles

yes, because of ASA or AAS

not enough information given

Congruent triangles have congruent corresponding sides and angles

The true statement is (c) yes, because of ASA or AAS

Start by adding the angles of the triangles

The angles add up to 180 degrees,

This means that, the triangles have congruent corresponding angles and a congruent corresponding side

Hence, the triangles are congruent by AAS or ASA.

Read more about congruent triangles at:

link

yes, because of ASA or AAS

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.