303 Answered Questions for the topic triangles

Triangles Geometry Prealgebra

07/11/19

The base of a triangle is 8 more than twice it’s height.
If the area of the triangle is 51 square centimeters, find its base and height.
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07/05/19

The perimeter of a triangle is 55 inches. The longest side is 12 inches longer than the medium side and the medium side is 5 inches more than the shortest side. Find the lengths of each side.
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Triangles Geometry

07/04/19

What is the area of an equilateral triangle whose altitude is 6?
What is the area of an equilateral triangle whose altitude is 6?
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Triangles Math Geometry Ratios

05/16/19

Literally have no idea how to do this, can someone plz explain?
the ratio of the areas of two similar triangles is 4:9. what is the ratio of their altitudes drawn from corresponding sides?
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Triangles Geometry

04/18/19

if triangle XYZ,XY=21 and XZ=35 find YZ
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Triangles Math Geometry

03/07/19

Right triangle...
The hypotenuse is x one leg is x-2 and another is 8 (8 is shorter leg): solve for x
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Triangles Geometry 8th Grade

03/05/19

An isosceles triangle has an angle that measures 112°. Which other angles could be in that isosceles triangle?

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Triangles Math Algebra 1

03/04/19

Math for grade 9
What is the height of a triangle that has a base of 8 inches in an area of 28 in.²?
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Triangles Geometry Area

02/28/19

VAVA Geometry HELPPP lol
A triangle has an area of 36 cm². The base and height are scaled by a factor of 5.What is the area of the resulting triangle?
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02/20/19

If two angles in the ration of 5:4 are represented by 5x and 4x, express each of the following statements as an equation; then find x and the angles.

A. The angles are adjacent and together form an measuring 45 degrees B. The angles are complementary C. The angles are supplementary D. The angles are two angles of a triangle whose third angle is... more
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02/13/19

Help finding length knowing angles

The angle of elevation of the sun is 64. A telephone pole that is inclined at an angle of 9 degrees (with the vertical) casts a shadow of 5.25 m on the ground. Calculate the approximate length of... more
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02/08/19

In a right triangle, one acute angle measures 30o more than 4 times the other. If the sum of the measures of the two acute angles must equal 90o, find the measures of the acute angles.
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Triangles Geometry

02/01/19

One side of triangle is 2 times the shortest side. The third side is 8 feet more than the shortest side. The perimeter is 52 . Find all three sides.
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01/23/19

How many Triangles are possible with these dimensions?
In triangleJKL, j= 38mm k=32mm and angle J= 107 degrees. How many Triangles are possible with these dimensions?Please explain your process.Thank you
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Triangles

01/07/19

Trying to find Triangle answer
Write an expression to represent how much shorter the base of the triangle is compared to side? The side is ax +9 and the Base is 4x+b
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Triangles

01/01/19

Two angles are complimentary. If one angle is 32° less than the other, find the angles

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Triangles

12/13/18

Two angles in a triangle have a sum of 59 degrees.What is the measure of x, the third angle in the triangle?
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Triangles

11/11/18

Find the unknown measures in the triangle

The angles of the triangle are (9x+4) and (3x-2), i need to find the third angle measure.
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Triangles

11/04/18

one of the angle of a triangle is 110 degrees and the other two angles are equal . what is the measure of each of these equal angles?
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10/29/18

If two sides of a triangle are 5in and 17in how do i find out the other possible measurements?
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Triangles

10/08/18

which side of triangle VSY is the base?
Triangle VSY is isosceles and its perimeter is less than 45. segment sv is 10. segment vy is x+7. segment sy is 2x-8.
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10/03/18

Plotting Points/Geometry/Algebra/triangles
Given points, A(-2,7) and B(3,3), find the coordinates of two points, P and Q, that are on the perpendicular bisector of AB. What can be said about triangle PAB? Triangle QAB?
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10/03/18

The rectangle has a length of 6 inches and a width of 2.5 inches what is the are of the shaded portion
The rectangle has a length of 6 inches and a width of 2.5 inches. what is the area of the shaded portion? 
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Triangles

09/27/18

In isosceles △RST, the ratio of the measures of vertex angle, T and the exterior angle at R is 1:5. Find the measure of each interior angle of the triangle.
Please help. Don’t understand 
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09/23/18

Absolute Value inequality problem
Two sides of a triangle measure 39cm and 15cm. Write and solve an absolute value inequality stating the possible lengths of the third side. State the solution set and graph.
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