1. The triangle has an area of 16 units
.
2. The triangle has an area of 63 units
.
3. The triangle has an area of 20 units
.
4. The triangle has an area of 96 units
.
5. The triangle has an area of 6 units
.
6. The triangle has an area of 135 units
.
7. The triangle has an area of 5 units
.