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tatiyna
2 years ago
6

Which angle is complementary to angle ?

Mathematics
2 answers:
mina [271]2 years ago
8 0

Answer:

angle BAC is complementary to angle ACB

Step-by-step explanation:

Complementary angles add up to 90 degrees.

In a triangle, the sum of angles is 180 degrees.

ABC is a right triangle, so angles a+c=90 degrees.

schepotkina [342]2 years ago
5 0

Answer:

a)angle ACB

Basic facts:

<em>angles in a triangle add up to 180</em>

<em>complementary angles are angles which add up to 90</em>

Step-by-step explanation:

we can see the triangle is a right-angle triangle

if we subtract angle ABC (90 degrees)we are left with 90 degrees

therefore angle BAC and ACB add up to 90

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