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Q1:
Find the area of the triangle below using determinants.
Q2:
Find the area of the triangle π΄ π΅ πΆ with vertices π΄ ( 1 , 4 ) , π΅ ( β 4 , 5 ) , and πΆ ( β 4 , β 5 ) .
Q3:
Use determinants to find the area of the triangle with vertices ( 0 , β 1 ) , ( 0 , 2 ) , and ( 5 , 0 ) .
Q4:
Use determinants to work out the area of the triangle with vertices ( 2 , β 2 ) , ( 4 , β 2 ) , and ( 0 , 2 ) by viewing the triangle as half of a parallelogram.
Q5:
Consider the quadrilateral with vertices π΄ ( 1 , 3 ) , π΅ ( 4 , 2 ) , πΆ ( 4 . 5 , 5 ) , and π· ( 2 , 6 ) .
By breaking it into two triangles as shown, calculate the area of this quadrilateral using determinants.
Q6:
Consider the equation If triangle π΄ π΅ πΆ has an area of 38, what is the radius of its circumcircle?
Q7:
Q8:
Q9:
Q10:
Q11:
Q12:
Q13:
Q14:
Find the area of the triangle π΄ π΅ πΆ with vertices π΄ ( 1 , β 5 ) , π΅ ( β 4 , β 2 ) , and πΆ ( 5 , β 5 ) .
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