244 Answered Questions for the topic triangles

Triangles

05/15/20

#### In triangle ABC, the length of side AB is 17 inches and the length of side BC is 26 inches. Which of the following could be the length of side AC?

Triangles Geometry

02/04/20

#### I have a triangle with only two sides given (4.8 & 7.2) is there anything else I can find out about it with just two measurements?

https://imgur.com/a/Rxl8jmX?fbclid=IwAR0nu66tbFtyOpr2BQmh8Vn-OPGmmJ-YZzIRjP5CBaoX6V7aa2utPDD--DYImage of said triange

#### I need immediate help :(

Decide whether the triangles are similar. If so, determine the appropriate expression to solve for x.Triangles ABC and EDF, where triangle ABC has angle A measuring 53 degrees, angle C measuring 62...
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#### I have tried everything possible but I just can't seem to know the right answer. Can someone help me?

Triangle END is reflected across the line y = x using the rule (x, y) → (y, x) to create triangle E′N′D′. If a line segment is drawn from point E to point E′, which statement would best describe...
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#### Seth is using the figure shown below to prove the Pythagorean Theorem using triangle similarity:

Seth is using the figure shown below to prove the Pythagorean Theorem using triangle similarity:In the given triangle DEF, angle D is 90° and segment DG is perpendicular to segment EF.Part...
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Triangles

12/03/19

#### Can the sides of a triangle have lengths 1.5,1.7,and 4.2?Yes or No

10/16/19

#### Determining the type of triangle given 3 lines

Determine the type of triangle that is formed by the lines x+y=11, x-y=1 and x-3y=3. Justify your decision?

#### Mathematics Problem Solving (Triangle)

You measure the angles in a triangle. One angle is twice as big as another. What kind of triangle can it be? What kind of triangle can’t it be? Explain your thinking.

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.

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?

#### 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?

Triangles Geometry

04/18/19

#### if triangle XYZ,XY=21 and XZ=35 find YZ

#### Right triangle...

The hypotenuse is x one leg is x-2 and another is 8 (8 is shorter leg): solve for x

#### 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?

#### 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?

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...
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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...
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