Answer:
Reflection
Step-by-step explanation:
SAS congruency criteria:
- 2 sides of both triangles are equal
- the angle between these two sides of both triangles are equal
Then, if the two triangles share a common side and satisfy the SAS criteria, reflection would map one onto the other.
check the picture below. You can pretty much count the units off the grid.
recall A = (1/2)bh, the height or altitude is the <u>straight distance</u> from the point to the base, in this case, 7.
Answer:
Angle BC, because 70+20 = 90
Step-by-step explanation:
Answer:
Step-by-step explanation: