Answer:
ΔABC ~ ΔDEC
Step-by-step explanation:
Given : DE║AB
Statements Reasons
1). DE║AB 1). Given
2). ∠CDE ≅ ∠CAB 2). Corresponding angles
[Since DE║AB and AC is the transverse]
3). ∠CED ≅ ∠CBA 3). Corresponding angles
[Since DE║AB and BC is the transverse]
4). ΔABC ~ ΔDEC 4). By AA property of similarity
Hence ΔABC is similar to ΔDEC.
Answer:
Option C is correct.
Step-by-step explanation:
<h2>
![slope \: = \: \frac{y2 - y1}{x2 - x1}](https://tex.z-dn.net/?f=slope%20%5C%3A%20%20%3D%20%20%5C%3A%20%20%5Cfrac%7By2%20-%20y1%7D%7Bx2%20-%20x1%7D%20)
</h2><h3>
![= \frac{ - 4 - (5)}{4 - (2)}](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B%20-%204%20-%20%285%29%7D%7B4%20-%20%282%29%7D%20)
</h3><h3>
![= \frac{ - 9}{4 + 2}](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B%20-%209%7D%7B4%20%2B%202%7D%20)
</h3><h3>
![= \frac{ - 9}{6}](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B%20-%209%7D%7B6%7D%20)
</h3><h3>
![= \frac{3( - 3)}{3 - 2}](https://tex.z-dn.net/?f=%20%20%3D%20%5Cfrac%7B3%28%20-%203%29%7D%7B3%20-%202%7D%20)
</h3><h3>
![= - \frac{3}{2}](https://tex.z-dn.net/?f=%20%3D%20%20-%20%20%5Cfrac%7B3%7D%7B2%7D%20)
</h3><h3>Hope it is helpful....</h3>
-x on both sides to get
x=15
Answer:
x= 13
Step-by-step explanation:
x + 8 = 21
x + 8-8 = 21-8
x = 13
Answer:
3-3 -4-3=0
Step-by-step explanation:
just divide 3-3 and -4-1 and u get your answer