The triangles shown below must be congruent.
45°
45-
12
45°
45°
12
O A. True
B. False
![The triangles shown below must be congruent 45 45 12 45 45 12 O A True B False class=](https://us-static.z-dn.net/files/d47/be94fad6532b57f8297d1cb7bdc35341.png)
Answer: True
Step-by-step explanation: The angles given are the same AND the side given us the same. The triangle has been reflected, but the reflection is still congruent.
The two triangles given are congruent according to the ASA congruence rule.
Two triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of the other triangle.
The given triangles are both right angled triangles.
The side 12 units is the included side between the angles 45° and 90° in both the triangles. This is the required condition for ASA congruence rule.
Hence we can say that the triangles are congruent according to the ASA congruence rule. The answer is A.True.
Learn more about congruence of triangles here:
brainly.com/question/36879
#SPJ2