Decision making: matthew received a fax giving him the dimensions of the rectangular living room in his new apartment. the dimensions given were 3.76m x 5.49m. he used his calculator to work out the area and got 2.06 m2. do you think this answer is correct?

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.