please tell me if it's true of falso and why it is. all help is greatly appreciated
1. is it true that to right-angled triangles with equal length hypotenuses are similar?
2. is it true that two right-angled triangles in which one side is twice another side are similar?
3. is it true that two rectagles whose triangles meet at 30 degress are similar?
4. is it true that two rectangles whose diagonals have length 6 cm are similar?
5. is it true that two rhombuses are similar?
6. is it true that two rhombuses with vertex angles 50 degrees and 130 degrees are similar?
2007-07-13 15:26:01 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
1. is it true that to right-angled triangles with equal length hypotenuses are similar?
false
2. is it true that two right-angled triangles in which one side is twice another side are similar?
false
3. is it true that two rectagles whose triangles meet at 30 degress are similar?
false
4. is it true that two rectangles whose diagonals have length 6 cm are similar?
true
5. is it true that two rhombuses are similar?
false
6. is it true that two rhombuses with vertex angles 50 degrees and 130 degrees are similar?
true
2007-07-17 08:10:27 · answer #1 · answered by robert 6 · 1⤊ 0⤋
1. is it true that two right-angled triangles with equal length hypotenuses are similar? FALSE
2. is it true that two right-angled triangles in which one side is twice another side are similar? TRUE
3. is it true that two rectagles whose triangles meet at 30 degress are similar? TRUE
4. is it true that two rectangles whose diagonals have length 6 cm are similar? FALSE
5. is it true that two rhombuses are similar? FALSE
6. is it true that two rhombuses with vertex angles 50 degrees and 130 degrees are similar? TRUE
2007-07-14 01:50:08 · answer #2 · answered by Helmut 7 · 0⤊ 0⤋