Question

State whether or not the following pairs of triangles are congruent. If they are, give reasons .
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Answer 1

Answer:

Yes True

$54x = - 12 - 4 \\ 54x = - 16$

Answer 2

Step-by-step explanation:

$\sf\fbox\red{Answer:-}$

$45x + 55y = 105$

X=??

y=5

$45x + 55 \times 5 = 105 \\ 45x + 275 = 105 \\ 45x = 105 - 275 \\ = 45x = 275 \\ x = \frac{275}{45} \\ x = 6.11$