yaxcalandreya
18.11.2020 •
Mathematics
An isosceles right-angled triangle is shown.
The area of the triangle is 200 cm?.
Work out the value of x.
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Ответ:
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
Ответ:
i evaluated it and got
1.6f+0.4j-13