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tankabanditka [31]
3 years ago
8

What is the value of x?

Mathematics
1 answer:
nexus9112 [7]3 years ago
7 0

Answer:

  a.  72°

Step-by-step explanation:

The sum of angles in a triangle is 180°. The two base angles of an isosceles triangle (one with two congruent sides) are congruent, so we have ...

  54° + 54° + x° = 180°

  x° = 180° - 108°

  x° = 72°

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vovangra [49]

Answer:

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Step-by-step explanation:

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3 years ago
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