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This question is a part of a group with common instructions. View group »

What is the missing statement in step 7?
1. $triangle ABD ~= triangle BDC$
2. $triangle ABD ~= triangle DBC$
3. $triangle ABD ~= triangle CDB$
4. $triangle ABD ~= triangle CBD$

This question is a part of a group with common instructions. View group »

The proof given applies to which type of triangles?
1. All triangles.
2. Acute triangles.
3. Non-right triangles.
4. Scalene triangles.
Name the triangle.
1. equilateral triangle
2. isosceles triangle
3. scalene triangle
Select the statement about triangles that is correct.
1. A right triangle can be an equilateral triangle.
2. An isosceles triangle is always a right triangle.
3. A scalene triangle can be an isosceles triangle.
4. An equilateral triangle is always an isosceles triangle.
Grade 4 Fractions and Ratios CCSS: 4.NF.B.4, 4.NF.B.4a
A(n)                      is a triangle that has 3 equal sides.
1. right triangle
2. equilateral triangle
3. scalene triangle
4. isosceles triangle
What type of triangle has 3 equal sides and 3 equal angles that measure $60 deg$.
1. equilateral triangle
2. scalene triangle
3. isosceles triangle
4. right triangle

This question is a part of a group with common instructions. View group »

For which category of triangles is this proof valid?
1. All triangles.
2. Acute triangles.
3. Non-right triangles.
4. Obtuse triangles.
A(n)                 has one right angle.
1. acute triangle
2. right triangle
3. obtuse triangle
According to angle measure, what kind of triangle is this?
1. right triangle
2. obtuse triangle
3. acute triangle
Name the triangle.
1. equilateral triangle
2. isosceles triangle
3. scalene triangle
According to side lengths, what kind of triangle is ABC?
1. scalene triangle
2. equilateral triangle
3. isosceles triangle
According to side lengths, this is what kind of triangle?
1. scalene triangle
2. isosceles triangle
3. equilateral triangle
Grade 10 Pythagorean Theorem and Applications
The Pythagorean Theorem applies only to what type of triangles?
1. Equivalent Triangles
2. Right Triangles
3. Isosceles Triangles
A(n)                      has all sides of equal length.
1. equilateral triangle
2. isosceles triangle
3. scalene triangle
A(n)                      has exactly two sides of equal length.
1. scalene triangle
2. equilateral triangle
3. isosceles triangle
The triangle can best be described as
1. an acute triangle.
2. a right triangle.
3. an obtuse triangle.
According to angle measure, this is what kind of triangle?
1. acute triangle
2. obtuse triangle
3. right triangle
A triangle with equal sides is called a(n)
1. isosceles triangle.
2. equilateral triangle.
3. scalene triangle.