Question

FILL IN THE BLANKS
a) If the sum of two adjacent angles is 180, then non- common arms of the angles form a __________
b) An exterior angle of a triangle is 120 and its 2 interior opposite angles are equal, then the triangle is __________
c) In right triangles ABC and DEF, if hypotenuse AB= EF and side AC=DE ,then triangle ABC is congrut to ________
d) probability of sure event is always equal to ___________
plz answer correctly and fast
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Answer 1

Answer:

a)parallelogram

b)equilateral

c)RHS

d)1