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Earn +20 ptsQ: Triangle side is 45 the other is 45 what is the third angle?
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What is the third angle of a sixty degree triangle on one side and a eighty degrees on the other side?
40 degrees
What is side angle angle theorem?
Any two angles of a triangle determine the third angle. As a result, the side angle angle theorem is equivalent to the angle side angle theorem.
What is given two sides and the included angle?
The cosine rule which is: a2 = b2+c2-2*b*c*cosine A This is used to find the third side of a triangle when the two other sides are known along with the angle between them. Used when the triangle is not a right angle.
What is the measurement of the third side of a triangle if one side is 15cm and one is 8 cm?
If it's a right angle triangle then by using Pythagoras' theorem the third side is 17 cm
What is the length of the third side of a triangle when the other sides are 17 cm in length with an angle of 45 degrees between them?
Using the cosine rule: 13.0112367 cm The triangle is in fact an isosceles triangle.
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