What is the question asking
Answer:
Therefore the value of x is 5.
Step-by-step explanation:
Given:
△ABC ≅ △DEF,
EF = x 2 - 7, and
BC = 4x - 2.
To Find:
the values of x. = ?
Solution:
△ABC ≅ △DEF ........Given
If two Triangles are congruent then the Corresponding Parts of Congruent Triangles are Congruent.
∴ BC ≅ EF ...................CPCTC
Substituting the values we get

Now By Factorizing we get

Therefore the value of x is 5.
419979/3153=133.19981 that rounded is 133.2
419979/133.2=3152.9955 that rounded is 3153
Answer:
Step-by-step Solution:
<u>We know that:</u>
- 55 = 5x + 15 (Vertically opposite angles)
<u>Solution:</u>
- 55 = 5x + 15
- => 55 - 15 = 5x
- => 40 = 5x
- => x = 8
Hence, the value of x is 8.