3 years ago

Please show your work !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Mathematics

2 answers:

spayn [35]3 years ago

8 0

Answer:

Step-by-step explanation:

ivann1987 [24]3 years ago

5 0

Answer:

2 is true

Step-by-step explanation:

SInce the angles of a triangle add up to 180 c is equal to 50 because 100+30=130 and 180-130=50

By the Converse of the Base Angles Theorem or the Isosceles Triangle theorem if 2 angles of a triangle are congruent then the sides opposite are also congruent. By the definition of an isosceles triangle if a triangle has 2 equal sides it is isosceles.

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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