M∠ABC=138° and m∠DEF=31°.

Which statement is true about ∠ABC and ∠DEF ?

a) The angles are neither complementary nor supplementary.

b) The angles are supplementary.

c) The angles are complementary.

Question

Mathematics

Lorena Warner

15 January, 18:21

M∠ABC=138° and m∠DEF=31°.

Which statement is true about ∠ABC and ∠DEF ?

a) The angles are neither complementary nor supplementary.

b) The angles are supplementary.

c) The angles are complementary.

+4

Answers (1)

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Essence Marks · Answer 1

A) The angles are neither complementary nor supplementary.

Complementary - Two angles whose sum add up to 90° (a right angle)

Supplementary-Two angels whose sum when added together is 180°

It seems to be a obtuse angle - more than 90° but less than 180°

M∠ABC=138° and m∠DEF=31°.Which statement is true about ∠ABC and ∠DEF ?a) The angles are neither complementary nor supplementary.b) The angles are supplementary.c) The angles are complementary.

M∠ABC=138° and m∠DEF=31°.

Which statement is true about ∠ABC and ∠DEF ?

a) The angles are neither complementary nor supplementary.

b) The angles are supplementary.

c) The angles are complementary.