In the following problems, two angles of a triangle are given. Find the missing angle and find the classifications of the triangle based on angle relations (isosceles, equilateral, scalene) and on largest angle (obtuse, right, acute).
1) 70°, 10° ____________ Classifications: ______________ and _____________
2) 70°, 20° ____________ Classifications: ______________ and _____________
3) 70°, 30° ____________ Classifications: ______________ and _____________
4) 70°, 40° ____________ Classifications: ______________ and _____________
5) 70°, 50° ____________ Classifications: ______________ and _____________
Answers in the comments.
In the following problems, two angles of a triangle are given. Find the missing angle and find the classifications of the triangle based on angle relations (isosceles, equilateral, scalene) and on largest angle (obtuse, right, acute).
ReplyDelete1) 70°, 10°, 100°
Classifications: scalene and obtuse
2) 70°, 20°, 90°
Classifications: scalene and right
3) 70°, 30°, 80°
Classifications: scalene and acute
4) 70°, 40°, 70°
Classifications: isosceles and acute
5) 70°, 50°, 60°
Classifications: scalene and acute