subject

Mathematics, 30.09.2019 20:30 rizha55

Lines
ab
and
cd
(if present in the picture) are straight lines. fill in the blank to find x.
chapter reference
b

statement reason
1. m∠aoc +m∠coe +m∠ = m∠
2. m∠aob =
3. m∠eob =
4. x + +90°=180°
substitution
5. x = algebra

Lines ab and cd (if present in the picture) are straight lines. fill in th

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