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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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Answer:

y = 218

Step-by-step explanation:

Mean = (Sum of all numbers)/(How many numbers present)

27 = (20 + 2y + 25 + y + 30)/27

27 = (3y + 75)/27

3y + 75 = 729

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IrinaVladis [17]

Answer:

Distance between the points (3,-3) \\\\ and (6,1)= 25

Step-by-step explanation:

The distance between two points in coordinate geometry can be find by using Distance formula.

If two points (x_1,y_1)\\ and (x_2,y_2) are given then:

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For points (3,-3) \\\\ and (6,1)

Distance=

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The distance between the points is 25

8 0
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Answer:

they will both weigh the same at week 10

Step-by-step explanation:

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Step-by-step explanation:me need points

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