Stanley's answer to gladys's Secondary 1 Maths Singapore question.
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Since angle PRQ is 110 degrees
The total angle for the triangle is (4x + 3x + 110)degrees
(7x +110 ) = 180
7x = 70 degrees
X= 10 degrees
Since all three angles have different sizes this is a Scalene Triangle
The total angle for the triangle is (4x + 3x + 110)degrees
(7x +110 ) = 180
7x = 70 degrees
X= 10 degrees
Since all three angles have different sizes this is a Scalene Triangle
Date Posted:
4 years ago
thank you!!
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