murtzain3 murtzain3

14-03-2021
Mathematics

contestada

A regular pentagon has sides of 10 cm. Find the radius of the largest circle which can
be drawn inside the pentagon.

Respuesta :

josephsamual654 josephsamual654

14-03-2021

Answer is 6.88 cm

Divide the pentagon radially into five congruent, isosceles triangles. Each triangle has a vertex angle of 360°÷5=72° and altitude of 5÷tan(36°).

radius of circle = 5÷tan(36°) = 6.88 cm

Answer Link

Otras preguntas

what “crime” was committed by the woman in the pink veil? in the movie 12 strong?

The Gulf of Tonkin is located closest toNorthVietnamDONEIntroLaosCambodiaChi

If John has 2.3 liters of gas held at a pressure of 2.2 atm and a temperature of 320 K, what will be thevolume of the gas if he decreases the pressure to 1.5 at

Електрон розташований в електричному полі, силові лінії якого зображено на рисунку. Як напрямлена сила, з якою це поле діє на електрон? істинним?

Given the resisitivity of copper is 1.72 × 10-8 Mm, what is the resistance of a 2.00 m long copper extension cord that has a diameter of 2.00 × 10-3 m? (A) 1.7

Which of the following statements about effective employee motivation are NOT true? A. In collectivist cultures, employees typically value their autonomy, and a

rights violations.ways in which wars can(1+3) (4)1.2 Give the meaning of the term 'media' and describe why it is important for global citizensto be media litera

The space between the parietal pleura and the visceral pleura in the chest cavity, between the lungs and the ribs.The space between the parietal pleura and the

Why measurements of national income is more difficult in developing countries like nepal

Please match the correct term to its definition. (10 points)1: connotation2: constituent3: contingent4: criteria5: demeanor6: deplore7: derogatory8: disparity9: