Please provide correct solution A triangle has sides AB = 12 cm. BC=18 cm, and AC = 20 cm. Find the distance of theintersection of the angular bisectors to side ABSelect one:Da. 6. 58 cmb. 11.42 cmⒸc 10.13 cmd. 4.27 cm ✔Your answer is correct.The correct answer is: 4.27 cmHow many sides are there in a regular polygon if each exterior angle measures 20%Select one:a 21b. 18c. 24 ✓Od 16Your answer is correctThe correct answers are 18, 24Three metal spheres of radii r. 2r and 3r respectively are melted to form a new single bigsphere with radius R. If the ratio of the volume to the surface area of the big sphere is 4.4.compute the value of nSelect one:a: 6 cm xb. 7 cmc. 4 cmd. 5 cmYour answer is incorrect.The correct answer is 4 cm Two equilateral triangles with sides 15 cm overlap each other so that the overlapping areaforms a regular hexagon. Compute the overlapping (hexagon) area.Select one:a. 58.34 cm²b. 7112 cm²c. 86.31 cm² *Ⓒd. 64.95 cm²Your answer is incorrect.The correct answer is: 64.95 cm²Find the nth term of the sequence 6, 2, -2,Select one:a 4n+8b. 2n +8O c. 2n +6d.-4n+10 ✓Your answer is correct.The correct answer is -4n+10When the angle of elevation of the sun is 64", a telephone pole that is tilted at an angle of 9directly towards the sun casts a shadow 21 feet long on level ground. Approximate the lengthof the pole.Select one:Ⓒa 37 ftb. 65 ftc. 33 ft xOd. 62 ftYour answer is incorrect.The correct answer is: 65 ft

As per the guideline I will solve first question. Given that AB=12cm,BC =18cm,AC = 20 cm.

Answered: A triangle has sides AB = 12 cm. BC=18…

A triangle has sides AB = 12 cm. BC=18 cm, and AC = 20 cm. Find the distance of the intersection of the angular bisectors to side AB

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.3: Cylinders And Cones

Problem 48E: When radii OA and OB are placed so that they coincide, a 240 sector of a circle is sealed to form a...

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Question

Please provide correct solution

A triangle has sides AB = 12 cm. BC=18 cm, and AC = 20 cm. Find the distance of the
intersection of the angular bisectors to side AB
Select one:
Da. 6. 58 cm
b. 11.42 cm
Ⓒc 10.13 cm
d. 4.27 cm ✔
Your answer is correct.
The correct answer is: 4.27 cm
How many sides are there in a regular polygon if each exterior angle measures 20%
Select one:
a 21
b. 18
c. 24 ✓
Od 16
Your answer is correct
The correct answers are 18, 24
Three metal spheres of radii r. 2r and 3r respectively are melted to form a new single big
sphere with radius R. If the ratio of the volume to the surface area of the big sphere is 4.4.
compute the value of n
Select one:
a: 6 cm x
b. 7 cm
c. 4 cm
d. 5 cm
Your answer is incorrect.
The correct answer is 4 cm

Two equilateral triangles with sides 15 cm overlap each other so that the overlapping area
forms a regular hexagon. Compute the overlapping (hexagon) area.
Select one:
a. 58.34 cm²
b. 7112 cm²
c. 86.31 cm² *
Ⓒd. 64.95 cm²
Your answer is incorrect.
The correct answer is: 64.95 cm²
Find the nth term of the sequence 6, 2, -2,
Select one:
a 4n+8
b. 2n +8
O c. 2n +6
d.-4n+10 ✓
Your answer is correct.
The correct answer is -4n+10
When the angle of elevation of the sun is 64", a telephone pole that is tilted at an angle of 9
directly towards the sun casts a shadow 21 feet long on level ground. Approximate the length
of the pole.
Select one:
Ⓒa 37 ft
b. 65 ft
c. 33 ft x
Od. 62 ft
Your answer is incorrect.
The correct answer is: 65 ft

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