8.1 C4U - Congruent Triangles

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3 questions

The two triangles below are congruent. Find $EF$ and $m\angle{D}$, then complete the triangle congruence statement.

null null $EF=$

$m\angle{D}=$

Congruence statement: $\triangle{IKJ}\cong\triangle$

Use the given information to mark congruent parts in the diagram:
$\angle{ABC}\cong\angle{GHC}$
$\overline{AC}\cong\overline{GC}$
$C$ is the midpoint of $\overline{BH}$
(To check your work, click the hint button to see the solution.)

For each of the statements, write the reason on the blank next to it. If something is already marked on the figure, write "given."

null Statement: $\angle{ILK}\cong\angle{BLA}$ $\rightarrow$Reason:

Statement: $\overline{KL}\cong\overline{AL} \rightarrow$ Reason:

Statement: $\angle{IKL}\cong\angle{BAL} \rightarrow$ Reason: