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primary 5 | Maths
| Angles & Geometry
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Date Posted: 6 years ago
Views: 386
If you look at the three questions, all the triangles are isosceles triangle.
d) s = 52 degree
e) t = 180 - 45 - 45 = 90 degree
f) v = (180 - 106)/2 = 37 degree
d) s = 52 degree
e) t = 180 - 45 - 45 = 90 degree
f) v = (180 - 106)/2 = 37 degree
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Property of triangles are crucial to solve these problems:
-all angles of triangle adds up to 180 degrees
-properties if isosceles triangles
-all angles of triangle adds up to 180 degrees
-properties if isosceles triangles
Date Posted:
6 years ago
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