sarah7484
23.02.2021 •
Mathematics
Given: AČICD and AABC - ACED
Prove: slope of AĆ x siope of DC = -1
Statements
Reasons
Given
1. ACICD
AABC is similar to ACED
2.
Property of similar triangles
3. slope of AC =
- AB
Definition of slope
CD
slope of
4. slope of ĀČ x slope of CD AB x D Multiplying the slopes
5. slope of AČ x slope of CD =
E x Ee Substitution property of equality
6. slope of AC x slope of CD = -1
Simplifying the right side
The table shows the proof of the relationship between the slopes of two perpendicular lines. What is the missing statement in step 22
Solved
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Ответ:
Calcular el perímetro. Traza 3. El perímetro de un cuadrado es 24 cm. Calcular el área. Traza 4. El área de un cuadrado es 16 cm². Calcular el lado de