How many triangles of area 12square cm can be drawn?
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sibyjacob632pajwhd
19.06.2018
Math
Secondary School
+8 pts
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How many different non congruent triangles can we draw with two sides 8 and 6cm and 12square cm
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danielochich Ace
There are two possible triangles
Area of triangle = 1/2 ab Sin∅
1/2ab Sin∅ = 12
1/2 x 8 x 6 Sin∅ = 12
24Sin∅ = 12
Sin∅ = 0.5
∅ = 30^{0}
or
∅ = 150^{0}
The first triangle can have an angle of 30 degrees between the lines and the second can have and angle of 150 degrees between the lines
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