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riadik2000 [5.3K]
2 years ago
7

WILL GIVE BRAINIEST, HELP ME ASAP, how do I solve this? What is x?​

Mathematics
2 answers:
saul85 [17]2 years ago
6 0
X=8
The two labelled sides are congruent (equal).
-4 + 2x8= 12
melomori [17]2 years ago
3 0

Answer:

x = 8

Step-by-step explanation:

As the triangle has 2 congruent angles, this means that their corresponding sides are of equal measure.

Therefore, -4 + 2x = 12

Add 4 to each side:  2x = 16

Divide both sides by 2:  x = 8

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