If isosceles triangle abc has a 130° angle at vertex b, which statement must be true?
mza = 15° and mc = 35°
mza + m2b = 155°
mza + m2 = 60°
mza = 20° and m_c = 30°
a

5x+2x=49

7x=49

x=7. 35 apples

congruent segments

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

true

step-by-step explanation:

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