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not to scale O A ∡AOB = ∡BOC = B C ∘ ∘ ∡AOB = x - 4 ∡BOC = x + 13 ∡AOC = 19∘ x = not to scale O A ∡BOC = ∡AOB = B C ∘ ∘ ∡AOB = 2x + 40 ∡BOC = x + 34 ∡AOC = 80∘ x = not to scale O A ∡BOC = ∡AOB = B C ∘ ∘ ∡AOB = x - 5 ∡BOC = x + 20 ∡AOC = 35∘ x = not to scale O A ∡AOC = ∡BOC = ∡AOB = B C ∘ ∘ ∘ ∡AOB = 2x + 11 ∡BOC = 3x + 9 ∡AOC = x + 60 x = not to scale O A ∡BOC = ∡AOB = B C ∘ ∘ ∡AOB = x - 18 ∡BOC = x - 12 ∡AOC = 10∘ x = Linear Pair ∡ 2 = x + 10 ∡ 1 = x-12 ∡ 1 = ∡ 2 = x = Linear Pair ∡ 2 = 100 ∡ 1 = 2x + 4 ∡ 1 = x = Linear Pair ∡ 2 = x + 69 ∡ 1 = x-19 ∡ 1 = ∡ 2 = x = ∡1 and ∡2 are complementary ∡ 2 = x - 9 ∡ 1 = x + 1 ∡ 1 = ∡ 2 = x = ∡1 and ∡2 are complementary ∡ 2 = x - 4 ∡ 1 = x + 2 ∡ 1 = ∡ 2 = x = L M O x = ∡LMN = N MO is an angle bisector ∡NMO = 2x + 32 ∡LMO = 6x - 20 L M O x = ∡LMN = N MO is an angle bisector ∡NMO = 2x + 34 ∡LMO = 8x - 20 L M O N ∡NMO = ∡LMN = MO is an angle bisector ∡LMO = 32 L M O N ∡NMO = ∡LMN = MO is an angle bisector ∡LMO = 13 L M O N ∡NMO = ∡LMO = MO is an angle bisector ∡LMN = 70 L M O N ∡NMO = ∡LMO = MO is an angle bisector ∡LMN = 58 L M O x = ∡LMN = N MO is an angle bisector ∡NMO = 2x + 34 ∡LMO = 7x - 21 not to scale O A ∡BOC = B C ∘ ∡AOB = 20∘ ∡AOC = 65∘ not to scale O A ∡AOC = B C ∘ ∡AOB = 15∘ ∡BOC = 45∘ not to scale O A ∡AOB = B C ∘ ∡BOC = 50∘ ∡AOC = 80∘ |