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Search Results for height - All Grades

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Grade 9 Angles
In triangle ABC below, angle A = 50 degrees and angle C = 50 degrees. What can we tell about this triangle?
Isosceles Triangle Height v2
  1. angle B = 80 degrees
  2. side AC = side BC
  3. side AB = side BC
  4. choice a and c
Grade 11 Triangles
The altitude of an equilateral triangle with a side of 16 inches is                       ?
Equilateral Triangle Height v1
  1. [math]8[/math]in.
  2. [math]32[/math]in.
  3. [math]16sqrt3[/math]
  4. [math]8sqrt3[/math]in.
Grade 8 Triangles CCSS: 8.G.B.6
Write the letter "D" at the point where the altitude meets line AC.

Given: Triangle ABC is a right triangle; [math]angB[/math] is a right angle; line BD is perpendicular to AC

Which reason explains the following:

[math](AC)/(BC) = (BC)/(DC); (AC)/(AB)=(AB)/(AD)[/math]

Acute Triangle Height v3
  1. though a point outside a line, there is exactly one line perpendicular to the given line
  2. given the altitude of a right triangle, the legs are the geometric mean of the hypotenuse and the segment of the hypotenuse that is adjacent to the leg
  3. when the hypotenuse and a leg of a right triangle are congruent to corresponding parts of another right triangle, the triangles are congruent
  4. the sum of the side lengths of any two sides of a triangle are greater then the length of the third side
Grade 5 Triangles
The triangle below can best be described as
Acute Triangle Height v1
  1. an acute triangle
  2. a right triangle
  3. an obtuse triangle
Grade 8 Triangles CCSS: 8.G.B.7
The altitude of equilateral triangle ABC is 15. What is the length of a side of triangle ABC?
Equilateral Triangle Height v1
  1. [math]5sqrt2[/math]
  2. [math]5sqrt3[/math]
  3. [math]10sqrt2[/math]
  4. [math]10sqrt3[/math]
Grade 5 Spelling
Kindergarten Basic Measurement Concepts CCSS: K.MD.A.1
Continuing Education CSS
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