HippoMathMan HippoMathMan

24-04-2020
Mathematics

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Geometry question, brainliest goes to most helpful

Geometry question brainliest goes to most helpful class=

Respuesta :

amna04352 amna04352

25-04-2020

Answer:

MA = 30

MR = 30sqrt(2)

SA = 2400

Step-by-step explanation:

½MA:

sqrt(PS² - alt²)

sqrt(25² - 20²)

sqrt(225)

15

MA = 2 × 15 = 30

MR² = 30² + 30²

MR² = 1800

MR = sqrt(1800)

MR = 30sqrt(2)

Base + 4 triangles

30² + 4(½ × 30 × 25)

2400

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