IDNStudy.com, ang iyong mapagkakatiwalaang mapagkukunan para sa maaasahang mga sagot. Magtanong at makatanggap ng maaasahang sagot mula sa aming dedikadong komunidad ng mga eksperto.
Answer:
1. If I will buy him a gift, then he will be happy.
2. If she practices hard, then she will win in the contest.
3. If an angle is 90 degrees, then it is a right angle.
4. If a trapezoid has four sides, then it is a quadrilateral.
Check if it has spelling or grammar mistakes please!