hollowsquadbbyy hollowsquadbbyy

15-03-2021
Mathematics

contestada

can someone answer 13,14,15 i will give brainliest.

can someone answer 131415 i will give brainliest class=

Respuesta :

thebecks thebecks

15-03-2021

Answer:

13) cos D = 0.4706

14) cos G = 0.28

15) cos M = 0.6667

Step-by-step explanation:

13) Cos D = 8/17 = 0.4706

14) GI² = 7² + 24²

GI² = 49 + 576 = 625

GI = 25

cos G = 7/25 = 0.28

15) MN² = 3²- (√5)²

MN² = 9 - 5 = 4

MN = 2

cos M = 2/3 = 0.6667

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