Question

1. In AABC, AB = AC and ZBAC 98º. Find the measure of ZABC and ZACB.
2. If one of the angles (30 - a) and (125 + 2a)" is the supplement of the other, then find the value of a.
3. In triangles ABC and DEF, ZA = ZD, ZB = ZE and AB = EF. Are the two triangles congruent? If yes, by
which congruent criterion?
triangles always
ТА А 1 App
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Answer 1

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