Question

9. Add the following: 3a + 4b - 5c, 4a - 2b + 3c, 6a + 9b + 70
10.Write the names of any three test used to prove any two triangles congruent,.
11.Solve the following: 4(x - 7) = 5(x +9)​

Answer 1

Answer:

1. 713a + 11b - 2c + 70

2. SSS test

SAS test

HYPO SIDE test

3. x = - 8

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Answer 2

SSS criterion , SAS criterion , ASA criterion.