QUESTION IMAGE
Question
- quadrilateral defg is a parallelogram. given
- \\(\overline{de} \parallel \overline{gf}\\) \\(\overline{dg} \parallel \overline{ef}\\) definition of a parallelogram
- draw \\(\overline{df}\\) and \\(\overline{ge}\\). these line segments are transversals cutting two pairs of parallel lines: \\(\overleftrightarrow{de}\\) and \\(\overleftrightarrow{gf}\\) and \\(\overleftrightarrow{dg}\\) and \\(\overleftrightarrow{ef}\\). drawing line segments
- place point h where \\(\overline{df}\\) and \\(\overline{ge}\\) intersect. defining a point
- \\(\angle hgd \cong \angle hef\\) \\(\angle hdg \cong \angle hfe\\)
- \\(\overline{dg} \cong \overline{ef}\\) opposite sides of a parallelogram are congruent.
- asa criterion for congruence
- \\(\overline{gh} \cong \overline{eh}\\) \\(\overline{dh} \cong \overline{fh}\\) corresponding sides of congruent triangles are congruent.
15
what is the missing statement for step 7 in this proof?
a. \\(\triangle dgh \cong \triangle feh\\)
b. \\(\triangle ghf \cong \triangle ehd\\)
c. \\(\triangle dgf \cong \triangle fed\\)
d. \\(\triangle def \cong \triangle edg\\)
Step1: Identify congruent parts
From step 5: $\angle HGD \cong \angle HEF$, $\angle HDG \cong \angle HFE$; From step 6: $\overline{DG} \cong \overline{EF}$
Step2: Match to ASA congruence
ASA requires two pairs of congruent angles and the included congruent side. The included side between the angles in $\triangle DGH$ and $\triangle FEH$ is $\overline{DG}$ and $\overline{EF}$, so the triangles are $\triangle DGH \cong \triangle FEH$.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
A. $\triangle DGH \cong \triangle FEH$