関連ワード:
does a scalene triangle have two equal sides does a scalene triangle have two congruent sides can a scalene triangle have two equal sides does an isosceles triangle have two equal sides can a scalene triangle have 2 congruent sides does an isosceles triangle have two congruent sides does an isosceles triangle always have two equal sides a scalene triangle has two equal sides a scalene triangle has two equal sides true or false does an isosceles triangle have at least two equal sides
