X=2.6
step by step explanation:
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
Answer: with what
Step-by-step explanation:
Answer:
1) 6.438km 2)818,700m 3)6750cm
Answer:
The height of the pyramid is 
Step-by-step explanation:
we know that
The volume of the pyramid is equal to

where B is the area of the base of the pyramid
h is the height of the pyramid
we have

----> the area of the base is the area of a rectangle
substitute the values in the formula and solve for h

