a) Define reflex angle.(b) Write criterions for congruency of two triangles.
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Step-by-step explanation:
Triangles are congruent if:
SSS (side side side) All three corresponding sides are equal in length. ...
SAS (side angle side) A pair of corresponding sides and the included angle are equal. ...
ASA (angle side angle) ...
AAS (angle angle side) ...
HL (hypotenuse leg of a right triangle)
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Answer:
Angle above 270 degree and below 360 degree are reflex angle
criteria are--
1)SAS
2)SSS
3)ASA
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