Answer:

Step-by-step explanation:
Area of triangle = 0.5 × Base × Height
→ Substitute in the values
200 = 0.5 × 5x × 5x
→ Simplify
200 = 12.5x²
→ Divide both sides by 12.5
16 = x²
→ Square root both sides
4 = x ∴ x = 4
(57/4, 31/4)
This was using system of equations
Answer:
67°
Step-by-step explanation:
In order to find the value of x, subtract the sum of the given angles from 180° so:
=180-(53+60)
=180-113
=67°
Answer:
see explanation
Step-by-step explanation:
Given
V = πr²h ( isolate r² by dividing both sides by πh )
= r² ( take the square root of both sides )
= r
Answer:

Step-by-step explanation:
See the attached picture for explanation.