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Search Results for triangles - All Grades

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Grade 8 Circles
A line that touches a circle at only one point is a                     .
  1. Similar Triangles
  2. Regular Polygons
  3. Tangent
  4. Equilateral Triangle
  5. Isosceles Triangle
Grade 10 Similar and Congruent Figures CCSS: HSG-SRT.A.2
Grade 9 Triangles
A segment that connects the midpoints of two sides of the triangle.
  1. Midsegment of a triangle
  2. Perpendicular bisector
  3. Median of a triangle
  4. Altitude of a triangle
Grade 11 Trigonometry CCSS: HSF-TF.C.8

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

For 0<θ<2π,θπ2,π,3π2, what type of triangle is ΔTPO?
  1. Right triangle.
  2. Acute triangle.
  3. It depends on the quadrant.
  4. Obtuse triangle.
Grade 11 Similar and Congruent Figures CCSS: HSG-CO.B.7
If one triangle can be mapped onto another triangle through a sequence of rigid transformations, which of the following MUST be true? Choose all that apply.
  1. The name of the triangles is the same.
  2. The corresponding sides of the triangles are congruent.
  3. The corresponding angles of the triangles are congruent.
  4. The orientation of the triangles is the same.
Grade 4 Triangles
What is an isosceles triangle?
  1. A triangle with 3 equal sides.
  2. A triangle with 2 equal sides.
  3. A triangle with no equal sides.
Grade 7 Other Polygons
Arrange the following polygons in order from least to greatest number of sides.

Hexagon, triangle, decagon, pentagon
  1. Decagon, hexagon, pentagon, triangle
  2. Triangle, hexagon, pentagon, decagon
  3. Hexagon, triangle, decagon, pentagon
  4. Triangle, pentagon, hexagon, decagon
Grade 10 Similar and Congruent Figures CCSS: HSG-SRT.A.2
Are these two triangles are similar?
Triangle 1: A = 125, C = 18
Triangle 2: B = 125, C = 35
Acute Triangle ABC v1Acute Triangle ABC v2
  1. Yes, the triangles are similar.
  2. No, the triangles are not similar.
Grade 5 Quadrilaterals CCSS: 5.G.B.3
Which describes the triangles formed by one diagonal of a rectangle?
  1. 2 congruent right triangles
  2. 2 congruent acute triangles
  3. 2 congruent obtuse triangles
  4. 1 right triangle and 1 obtuse triangle
Grade 9 Triangles
Grade 1 Two Dimensional Shapes CCSS: 1.G.A.2
Grade 4 Triangles
What is a scalene triangle?
  1. A triangle with 3 equal sides.
  2. A triangle with 2 equal sides.
  3. A triangle with no equal sides.
Grade 5 Other Polygons
Arrange the following polygons in order from least to greatest number of sides.

HEXAGON
TRIANGLE
DECAGON
PENTAGON
  1. decagon, hexagon, pentagon, triangle
  2. hexagon, triangle, decagon, pentagon
  3. triangle, pentagon, hexagon, decagon
  4. pentagon, decagon, triangle, hexagon
Grade 11 Trigonometry CCSS: HSG-SRT.D.10

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

What is the missing reason in step 13?
  1. The altitude of an acute angle in an obtuse triangle intersects the extension of the opposite side of the triangle
  2. The altitude of a triangle consists of infinitely many points
  3. Every triangle has three altitudes
  4. The orthocenter of an obtuse triangle lies outside the triangle
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