Answer:
No, this is not a right triangle
Step-by-step explanation:
Answer:
Area: 60
Step-by-step explanation:
1. Multiply the base and the height which are 12 cm and 10 cm.
2. The multiply that product by 1/2 or you can divide it by 2 to get the area of the triangle.
answer is C
He made an error in Step 3. He should have subtracted 2 from both sides.
Answer:
We know that lines AB and CD are parallel because if you expand them, we know they will never touch.
Step-by-step explanation: