If a triangle has all angles less than 90 degress and two equal sides what type of is it

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°