Respuesta :
1) Which overlapping triangles are congruent by ASA?
Δ ADE and Δ EBA
ASA congruency, two angles and 1 side of a triangle is the same as the other.
2) Name a pair of overlapping congruent triangles in the diagram. State whether the triangles are congruent by SSS, SAS, ASA, AAS, or HL.
Δ HIF and Δ IHG are congruent through HL. HL only occurs in right triangles.
Δ ADE and Δ EBA
ASA congruency, two angles and 1 side of a triangle is the same as the other.
2) Name a pair of overlapping congruent triangles in the diagram. State whether the triangles are congruent by SSS, SAS, ASA, AAS, or HL.
Δ HIF and Δ IHG are congruent through HL. HL only occurs in right triangles.
Answer:
1. Triangle EBC and triangle ADC by ASA rule of congruency
2. Triangle FIH and triangle GIH by SAS rule of congruency
Step-by-step explanation:
In figure 1,
TakingΔ EBC and ΔADC, we have
∠B=∠D (90°)
CB= CD (Given)
∠BCE=∠ACD( Common)
Therefore, by ASA rule,
Δ EBC ≅ΔADC
For figure 2, we are given that FI=GH and ∠I=∠H=90°
In ΔFIH and ΔGIH, we have
IH=IH ( Common)
∠I=∠H (90°)
FI=GH (Given)
Therefore, by SAS rule,
ΔFIH ≅ΔGIH