1.

In a right angled triangle, one of the acute angles is 670. Find the other.

Answer»

Step-by-step explanation:

triangle = side 1 , side 2 , and side 3

triangle = side 1 + side 2 + side 3 = 180 degrees

side 1 = 67 degrees ( given in the question)

side 2 = 90 degrees ( right angle triangle MEANS 1 side is 90 degrees

side 3 =  180 -  90 + 67

= 180 - 157

= 23 degrees

therefore:

side 1 = 67 degrees

side 2 = 90 degrees

side 3 = 23 degrees

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