2000003202 | math4u.vsb.cz

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2000003202

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An isosceles triangle

A B C

is given in the picture. What are the measures of its interior angles?

α = 27^{\circ}; β = 27^{\circ}; γ = 126^{\circ}

α = 54^{\circ}; β = 54^{\circ}; γ = 72^{\circ}

α = 63^{\circ}; β = 63^{\circ}; γ = 153^{\circ}

α = 126^{\circ}; β = 27^{\circ}; γ = 27^{\circ}