I need help the answers that are there are SSS
SAS
ASA
AAS
HL and
Not enough information

7 is asa. The two trianges share two angles and one side.

8 is sas THe two triangels share two sides and one angle.

Actually Welcome to the Concept of the Congruency,

8 question answer is RHS,

since both are right angles triangles and have a common hypotenuse.

RHS criterion for Q-8.

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.