Answer:
The height of the heater is about 89.3 in. You can solve this problem with the Pythagorean Theorem. The base is a square. So half way across the middle will the right under the tip of the pyramid. We can use the measurement with the slant height to write and solve the equation below.23.8^2 + x^2 = 90.1^2x will be about 89.3.
Explanation: