ABC is a triangular plot of land in which ACB is a right angle. The length of AB is (2x+1)m, the length of AC is (x–1)m and the length of BC is (2x–5)m. a) Using Pythagoras...

ABC is a triangular plot of land in which ACB is a right angle. The length of AB is (2x+1)m, the length of AC is (x–1)m and the length of BC is (2x–5)m. a) Using Pythagoras...

An equilateral triangle DEF has sides of x cm and height h cm. show that the area of ΔDEF is ((√3)/4)x^2 cm^2 Please show the full working.

In triangle ABC, the measure of angle A is 60 degrees and the measure of angle B is 30 degrees. If line AB is 8 units long, what's the area in square units of triangle ABC?

You have 50 congruent stones to build a deck of your house. It will then be edged by someone. Which arrangement will require minimum edging?

An equilateral triangle has an area of 30 square centimetres. A large triangle is made by increasing each side by a factor of three. Find the area of the large triangle.

A. 42m^2 B. 84m^2 C. 168m^2 D. 336m^2

If X = 12 units and h = 5 units, then what is the area of the triangle shown above? 25 square units 15 square units 36 square units 30 square units

I am trying to find the area of a triangle the dimensions are 12 centimeters ,16 centimeters and 10 centimeters I cut it the line was 7 centimeters what is the area

I have the right answer for the problem and i worked it like i did all the others and i got the others right i just didnt understand how to work this one

A triangle has two sidesof 25cm and 30cm. The angle between the two sides is 30°. Find: a) the area b) the length of it's third side c) the area using heron's formula Answers: a)...

abcd is a parrelelogram in wich ae is 1/5 of diagonal ac and ae=cf.find area of triangle bef in term of parrellelogram abcd.e and f are the points on ac.

When an isosceles triangle is folded so that its vertex is on the midpoint of the base, a trapezoid with an area of 12 square units is formed.Find the area of the original triangle.

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