18-04-2020
Mathematics

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Determine whether the given sides and angle will define no triangle, one triangle or two triangles.

Determine whether the given sides and angle will define no triangle one triangle or two triangles class=

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amna04352 amna04352

18-04-2020

Answer:

a) 1 triangle

b) 2 triangles

c) no triangle

Step-by-step explanation:

a/sinA = b/sinB

a) 2/sin30 = 4/sinB

sinB = 1

B = 90

b) 4/sin40 = 6/sinB

sinB = 0.9641814145

B = 74.6, 105.4

c) 7/sin70 = 8/sinB

sinB = 1.073934424

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