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

Greyson Potter

10 February, 18:15

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.

+3

Answers (1)

Know the Answer?

Helena Farrell · 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.