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primary 5 | Maths
| Angles & Geometry
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Tried many times no use....
Date Posted: 3 years ago
Views: 276
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you can use 15 cm as the common base in this case.
You find the big triangle, 1/2 x 15 [base] x (6+8) [height] = 105
The unshaded triangle = 1/2 x 15 [base] x 6 [height] = 45
Shaded region= 105 - 45 = 60
Please check if I'm correct thanks!! :)
You find the big triangle, 1/2 x 15 [base] x (6+8) [height] = 105
The unshaded triangle = 1/2 x 15 [base] x 6 [height] = 45
Shaded region= 105 - 45 = 60
Please check if I'm correct thanks!! :)
15 m not 15cm sorry
Thanks for trying!
Is the ans 60?
Should be correct. I need to hand in for marking first. Will let you know
Ok, but you understand the working rite?
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