Angle (6) + Angle (7) = 180
Angle (6) + 57 = 180
Angle (6) = 180 - 57
Angle (6) = 123
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Angle (6) = Angle (8)
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Therefore:
Angle (8) = 123 degrees
Answer:
Distributive
Step-by-step explanation:
I was to lazy to add an explanation
The exact value of the y in the similar right triangle is 2.2360679775 units
<h3 /><h3>How to find the side of a triangle?</h3>
The triangles are similar.
Similar triangles have corresponding sides of equal ratio.
The corresponding angles of similar triangle are equal.
Therefore, using similar ratio,
y / 5 = 1 / y
cross multiply
y × y = 5 × 1
y² = 5
square root both sides
y = √5
Therefore,
y = 2.2360679775 units
learn more on triangles here: brainly.com/question/2773823
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Okay so I need to have at least 20 characters to share my answer but I got x^19