q: can a triangle be formed with sides 4, 7, 9? if so, what kind?

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Q: Can a triangle be formed with sides 4, 7, 9? If so, what kind? A: Median (K)

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Q: Can a triangle be formed with sides 4, 7, 9? If so, what kind?. A: Median (K). Q: What is the range of the third side of a triangle with two sides of 21 and 37?. A: obtuse, scalene (C). A (7y + 8) ° (10y – 4) ° B C. - PowerPoint PPT Presentation

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Page 1: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: Can a triangle be formed with sides 4, 7, 9? If so, what kind?

A: Median (K)

Page 2: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: What is the range of the third side of a triangle with

two sides of 21 and 37?

A: obtuse, scalene (C)

Page 3: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Find the measure for angle A using the picture below.

A: 16 < x < 58 (J)

A

(7y + 8)° (10y – 4)° B C

Page 4: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: WY is a midsegment of triangle SQR. What is the measure of SR?

A: 108 (Z)

S

8x + 10

W Y

3x + 25

Q R

Page 5: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

A: 68 (A)

Q: WY is a midsegment of triangle SQR. What is the value of x?

SQ

R

YW46

4x + 20

Page 6: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: Can a triangle be formed with sides 12, 11, 7? If so, what kind?

A: 18 (H)

Page 7: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: What is the range of the third side of a triangle with two sides of 12 and 8?

A: acute, scalene (L)

Page 8: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: Classify the triangle by sides and angles.

A: 4 < x < 20 (T)

(9x – 14)°

118

(5x + 6)°

Page 9: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

What is the name given to angles 1 and 2?

A: obtuse, isosceles (N)

1

2

Page 10: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: Find the value of the exterior angle.

A: Alternate Interior Angles (W)

2x˚

(103 – x)˚ (6x – 7)˚

Page 11: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

What is the name given to angles 1 and 2?

A: 125 (G)

1

2

Page 12: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: What segment has an endpoint at a vertex, and is perpendicular to

the opposite side?

A: Corresponding Angles (E)

Page 13: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: What is the area of the following triangle

A: Altitude (O)

10 cm

13 cm

Page 14: Q:  Can a triangle be formed with sides 4, 7, 9?  If so, what kind?

Q: What special segment connects a vertex to the midpoint of the

opposite side of a triangle?

A: 60 (M)