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This triangle has 3 different sides and 1 angle that measures 90 degrees.
What is a Scalene Right Triangle?
The short ones on a triangle are these.
What are legs?
They can sometimes be the length and width.
What are the base and height?
On a 3-4-5 triangle, 9 square units is this.
What is the area of the square formed by squaring the leg measuring 3 units, or 32?
The type of angle formed by the three angles of a triangle.
What is a straight angle?
This triangle has 2 equal sides and 1 obtuse angle.
What is an Isosceles Obtuse Triangle?
This amount is equal to the sum of the squares of the legs.
What is c2, or the hypotenuse2?
The area of a triangle with a base of 10 units and a height of 10 units is this.
What is 50 square units?
On a 3-4-5 triangle, 16 square units is this.
What is the area of the square formed by squaring the leg measuring 4 units, or 42?
The sum of the interior angles of a triangle is 180 degrees. The sum of the exterior angles of a triangle is this?
What is 360 degrees?
This triangle has 3 different angles and 3 different sides. One of the angles measures is greater than 90 degrees.
What is a Scalene Obtuse Triangle?
It's a right triangle if the square root of 92 plus 122 equals this.
What is 15?
Relationships can be very peculiar. The relationship between the base and the height of a triangle is this.
What is perpendicular?
On a 3-4-5 triangle, 25 square units is this.
What is the area of the square formed by squaring the hypotenuse of 5 units, or 52?
For the purposes of calculating the sum of interior angles of a quadrilateral, this is the number of triangles involved.
What is two triangles?
This triangle has angles measuring 31-61-88 degrees.
What is a Scalene Acute Triangle?
This is the setup for how you solve for the length of a of a right triangle when given b and c.
What is c2 - b2 = a2?
To solve for the measure of the base, you rearrange the formula for the area of a triangle so that it looks like this.
What is 2A/h = b?
On a 3-4-5 triangle, 6 square units is this.
What is the area of the triangle?
This has to be true of the 3 lengths that can come together to form a triangle?
What is that the sum of any two sides must be greater than the third?
Technically, this triangle is an isosceles triangle, but of a special kind. Its angles each measure 1/3 of a straight angle.
What is an Equilateral Triangle?
These are some of the famous ones: 3-4-5, 5-12-13, and 8-5-17.
What are Pythagorean Triples?
What is 12 square units?
Consider a 3-4-5 triangle. Using another identical triangle to complete the rectangle, the area would be this much.
What is 12 square units?
What is the square root of 12?