How do you find the altitude of an obtuse scalene triangle

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.