Virginia drew the figure at the right on the board. The steps below are used to solve for the unknown angle, x, in the figure but are not arranged in the correct order. 1·) x= 152.) 75 + 15= 90 3,) 75+x= 90 4,) 75-75 + x = 90-75 Which sequence shows the correct order of the steps Virginia should follow to find the measure of the unknownA 1234B 3412C 4213D 2314
Accepted Solution
A:
Answer:Option B 3412Step-by-step explanation:we know thatstep 175°+x=90° -----> by complementary anglesstep 2Solve for xSubtract 75 both sides75°-75°+x=90°-75°step 3x=15°step 4VerifySubstitute the value of x in the equation of the step 175°+15°=90°90°=90° ----> is correctthereforeThe correct order is 3-4-1-2