2 years ago

Triangle ABC is translated 5 units to the right and 4 units up to create triangle A' B'C'.

Mathematics

1 answer:

kherson [118]2 years ago

4 0

Answer:

74°

Step-by-step explanation:

From the attached figure, translation only affects the length of the sides of the triangle :

From the figure :

We are given ;

A = 80° ; C = 26° ; B =?

Sum of angles in a triangle :

A + B + C = 180°

80° + B + 26° = 180°

106° + B = 180°

B = 180 - 106

B = 74°

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