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McGraw Hill Glencoe Geometry, 2012

MH

McGraw Hill Glencoe Geometry, 2012 View details

6. Isosceles and Equilateral Triangles

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Exercise 44 Page 292

B

b Table for ∠ 1

	m∠ 1	m∠ 5	m∠ 4	m∠ 3
Triangle I	140^(∘)	40^(∘)	40^(∘)	100^(∘)
Triangle II	130^(∘)	50^(∘)	50^(∘)	80^(∘)
Triangle III	120^(∘)	60^(∘)	60^(∘)	60^(∘)

Table for ∠ 2

	m∠ 2	m∠ 3	m∠ 4	m∠ 5
Triangle I	80^(∘)	100^(∘)	40^(∘)	40^(∘)
Triangle II	100^(∘)	80^(∘)	50^(∘)	50^(∘)
Triangle III	120^(∘)	60^(∘)	60^(∘)	60^(∘)

D

d Table for ∠ 1

m∠ 1	m∠ 5	m∠ 4	m∠ 3
x	180^(∘)-x	180^(∘)-x	2x-180^(∘)

Table for ∠ 2

m∠ 2	m∠ 3	m∠ 4	m∠ 5
x	180^(∘)-x	x/2	x/2

Practice makes perfect

Subchapter links

Check Your Understanding p.289

Practice and Problem Solving p.289-292

H.O.T. Problems p.292

Standardized Test Practice p.293

Spiral Review p.293

Skills Review p.293