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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

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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