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Ivenika [448]
3 years ago
12

Special Pairs of angles and Classifying Triangles (PLEASE HELP)

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
3 0

Answer for Practice 8-4:

1. Right, Scalene

2. Acute, Isosceles

3. Obtuse, Scalene

4. Isosceles

5. Scalene

6. Equilateral

7. Scalene

8. Acute

9. Obtuse

10. Right

11. Right

12. This cannot be done because a right triangle always has two acute angles (cannot be right-angled and obtuse-angled at the same time)

14. Can't be done because a scalene triangle has no congruent sides, while isosceles triangles have two equal sides and two equal angles.

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A

Step-by-step explanation:

3m - 12 > 30 \text{ and } -6m\geq  24

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Answer:

(B)

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Let  us denote rectangular tiles by R and square tile by S, then

According to figure.

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∴3R+2S+2R=2R+4S+R+4S

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