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Isosceles and Equilateral Triangles
October 31, 2013
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply theorems about the interior and exterior angles of triangles.
HW: Take Home Quiz
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
(2x + 32) = 60
2x = 28
x = 14
(4x - 20) = 60
4x = 80
x = 20
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
5y โ 6 = 4y + 12
Equiangular โ equilateral โ
NO = OP = PN
1y - 6 = 12
1y = 18
y = 18
OP = 4(18) + 12 = 84
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
๐ต๐ณ ๐ต๐ด ๐ณ๐ด
โก๐ณ โก๐ด โก๐ต
๐ถ๐ท ๐ถ๐ธ ๐ธ๐ท
โก๐ท โก๐ธ โก๐ถ
๐น๐ป ๐น๐บ ๐ป๐บ
โก๐ป โก๐บ โก๐น
๐ฟ๐ ๐ฟ๐ ๐๐
โก๐ โก๐ โก๐ฟ
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
Thus m โกG = 22ยฐ + 44ยฐ = 66ยฐ.
mโกJ = m โกG (x + 44) = 3x
44 = 2x x = 22
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
Thus mโกN = 6(8) = 48ยฐ.
mโกP = m โกN
(8y โ 16) = 6y 2y = 16
y = 8
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
๐ฝ๐๐๐๐๐ โก = ๐๐๐๐ โก = ๐๐๐๐ โก =
๐ฝ๐๐๐๐๐ โก = x + 15 ๐๐๐๐ โก = ๐ ๐๐๐๐ โก = ๐
x + ๐๐ + ๐ ๐ = 180
3x + 15 = 180
3x = 165
x = 55
ANSWER: ๐ฝ๐๐๐๐๐ โก = ๐๐ + ๐๐ = ๐๐ยฐ ๐๐๐๐ โก = ๐๐ยฐ ๐๐๐๐ โก = ๐๐ยฐ
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
๐ฝ๐๐๐๐๐ โก = ๐๐๐๐ โก = ๐๐๐๐ โก =
๐ฝ๐๐๐๐๐ โก = x ๐๐๐๐ โก = ๐ โ ๐ ๐๐๐๐ โก = ๐ โ ๐
x + ๐ ๐ โ ๐ = 180
3x - 12 = 180
3x = 192
x = 64 ANSWER: ๐ฝ๐๐๐๐๐ โก = ๐๐ยฐ ๐๐๐๐ โก = ๐๐ยฐ โ ๐ = ๐๐ยฐ ๐๐๐๐ โก = ๐๐ยฐ โ ๐ = ๐๐ยฐ
x + 2x - 12 = 180
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
SWBAT: Apply Properties of Isosceles and Equilateral Triangles
HW: Pages 22-23
40
40
x ๐ + ๐๐ + ๐๐ = ๐๐๐ยฐ
x = 100
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