MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is an invalid quadrilateral? |
| A. | ▀ABCD A=60, B=120, C=120, D=90 |
| B. | ▀PQRS A=90, B=90, C=90, D=90 |
| C. | ▀LMNO A=90, B=150, C=60, D=60 |
| D. | ▀EFGH A=100, B=20, C=120, D=120 |
| Answer» B. ▀PQRS A=90, B=90, C=90, D=90 | |