Type the number

Exercise and reference answers

Questions

1. Answer

   39

   Question

   Distance between the origin and the point 36, 15

2. Answer

   24

   Question

   Area in square units of the triangle 1,-1 and -4,6 and -3,-5

3. Answer

   2

   Question

   Area in square units of the triangle 5,2 and 4,7 and 7,-4

4. Answer

   9

   Question

   The y coordinate of the point on the y-axis equally far from 6,5 and -4,3

5. Answer

   7

   Question

   The x coordinate of the point dividing 4,-3 and 8,5 in the ratio 3 to 1

6. Answer

   0

   Question

   Area of a triangle whose three points lie on one line

Instructions

Type the number only.

Explanation