Question Progress
The diagram shows a triangle.
All the measurements are in cm.
3x-1
4x + 1
3x
Homework Progress
8/12 Marks
The perimeter of the triangle is 70 cm.
The area of the triangle is A cm².
A
Work out the value of A.
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Question Progress The diagram shows a triangle All the measurements are in cm 3x1 4x 1 3x Homework Progress 812 Marks The perimeter of the triangle is 70 cm The class=