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MariettaO [177]
2 years ago
13

Angelica used four congruent equilateral triangles. Each side of the triangles was 14 inches. The height of each triangle was 12

.1 inches. Which figure did she construct? What is the surface area of her figure? 7 Check your guesses from Exercise 3. Were you correct?​
Mathematics
1 answer:
zloy xaker [14]2 years ago
4 0

Answer:

in simplified version   it would be x ≤-4

Step-by-step explanation:

multiply each term in x ≤-4 by -1

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