halborez halborez
  • 21-04-2019
  • Mathematics
contestada

a triangle has angel measurements of 78°, 90°, and 12°. what kind of triangle is it?​

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-04-2019

Answer:

Right triangle

Step-by-step explanation:

One of the angles of the triangle is equal to 90 degrees.  A 90 degree angle is a right angle.  That makes it a right triangle.

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Аноним Аноним
  • 21-04-2019

Answer:

Right-angled triangle.

Step-by-step explanation:

Right-angled triangles have one angle measuring 90° and two other complementary angles (i.e angles that add up to 90°).

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