Find the trigonometric ratios as simplified fractions and as decimals to the nearest thousandths (3 decimal places)

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.

How do i find the missing angle measure in a polygon

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8