In the triangle whose sides are 13, 20, and 21 cm long, the length of the altitude drawn to the 21-cm side is 12 cm. Find the lengths of the remaining altitudes of the triangle. 20 cm 13 cm 12 cm 21 cm

Q: A circle has a diameter of 22 cm. Determine the area of the circle. cm² 2

A:

Q: Find the length of the ladder. Round to the nearest tenth

A:

Q: Find the area of each triangle. Round to the hundredth place. a = 38.4 km, b = 41.7 km & c = 52.8 km

A: Area of triangle = s (s-a)(s-b)(s-c) semi-perimeter of the triangle, s =a+b+c2 a= 38.4 km b= 41.7 km…

Q: A triangle has sides of 3.5 inches, 6 inches and 5.5 inches. What is its perimeter? O 18 inches? O…

A: The sides of the triangles are: a=3.5  inchesb=6  inchesc=5.5  inches

Q: 13 feet 12 feet

A: The sail shaped like a right triangle.  we use Pythagoras theorem to determine the unknown side .

Q: a right triangular sail on homers sailboat had leg side lengths of 15 feet and 20 feet, how many…

A: Given that, A right triangular sail on homers sailboat had a leg-side of lengths of 15 feet and 20…

Q: A tree casts a shadow that is 231 cm long.  Janet is 170 cm tall and she casts a shadow that is 102…

A: Form a triangle as per given information :

Q: the sides of a triangle lot measure 25m, 35m, and 47m. Find the area of the lot

A: Find area of the triangle using the given sides 25m , 35m , 47m Apply Heron’s formula

Q: Find the perimeter of a triangle in which each side is ft. ft

A: Given each side of triangle is 523 ft.

Q: In the diagram below of rectangle AFEB and a semicircle with diameter CD, AB = 5 inches, AB = BC =…

A:

Q: b. Find the height h of the triangle. 10 cm 4 сm h 8 cm

A: We can find the area of the triangle using Heron's theorem and using "base and height", then we will…

Q: A basketball player 6.2 ft tall has a shadow of 9 ft. Find the height of a tree if its shadow is…

A: Solve this by sitting up a ratio comparing the height of the tree to the height of the basketball…

Q: Three survey markers are situated on the vertices of an equilateral triangle with a side length of…

A: Area of Equilateral Triangle (A) = (√3/4)a² square units Where a = length of sides.

Q: Two sides of a triangle have lengths 28 cm and 88 cm. The measure of the third side is a whole…

A: We are given that the two sides of a triangle have lengths 28 cm and 88 cm . Let the third side be…

Q: Name the triangle sides that are parallel to the given side. AB СВ XY

A: We are given with the two triangle shown in the question: