private void button3_Click(object sender, EventArgs e)
{
triangle t1 = new triangle(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));
double t2 = Convert.ToDouble(textBox7.Text);
triangle s = t1 * t2;
textBox6.Text = s.TRG_intput_output().ToString();
}
private void button5_Click(object sender, EventArgs e)
{
Random rnd = new Random();
triangle t1 = new triangle(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));
triangle t2 = new triangle(Convert.ToDouble(rnd.Next(1, 10)), Convert.ToDouble(rnd.Next(1, 10)));
triangle s = t1 + t2;
textBox7.Text = s.TRG_intput_output().ToString();
}
