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o = 12 cm; S = = 6,93 cm²; α = β = γ = 60°; α' = β' = γ' = 120°

α = β = 43°30'; γ = 93°

6 cm

45°

a = 3 dm; b = 4 dm; α = 36°52'; β = 53°08'

b = = 11,66 cm; t_b = = 10,3 cm

a) v = 8,31 m
b) α = 77°46'

| MN | = 2( 6 +) = 16,9 cm

a = b = 16 cm; c = 28 cm

| ∠ ACD | = 27°

α = 108°; β = 54°; γ = 18°

a = 15 cm; b = 22 cm; c = 17 cm; α = 42°54'; β = 86°38'; γ = 50°29'

α = 45°; β = 60°; γ = 75°; b = = 1,73; c = 1,93

v = 325,7 m

d = 14,6 m

γ = 61°03'; a = 30,28; b = 35,87; c = 33,94

o = 3 + = 4,73; S = = 0,87

a = 18,41 cm; b = 14,86 cm; c = 6,51 cm

b = 15,24; c = 10,66; α = 32°04'; γ = 42°21'

S = 3,85

ano, γ = 91°18' > 90°

a = 20,86; b = 55,31; c = 68,06; γ = 119°32'

105,16 N

u₁ = 12,54 cm; u₂ = 7,14 cm

a = = 14,2; b = = 9,67; c = = 17,18

Trojúhelník je pravoúhlý.

r = 3

r = 17 cm

a = 13; v = = 9,23; e = 10; f = 24

b = = 3,75; c = = 6,25

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