6.804 kilograms = 15 Ib. I hope I'm right. I looked it up on google
Two hundred eighty-four thousand, twenty-eight.
Answer:
45
Step-by-step explanation:
by the definition of an isocoles triangle, defined by having two congruent sides, (p-s, r-s), angles SPR and SRP are congruent. by the triangle sum theorem, (internal angles + to 180˚) 90˚ + 2a = 180˚. 2a =90, a = 45