Which statement is true?
a) all waves travel at the same speed through any medium.
b)...
Mathematics, 11.11.2019 06:31 KayleighMorganhopkin
Which statement is true?
a) all waves travel at the same speed through any medium.
b) all waves travel at the same speed if no medium is present.
c) electromagnetic waves require a medium, but mechanical waves do not.
d) mechanical waves require a medium, but electromagnetic waves do not.
Answers: 2
Mathematics, 22.06.2019 00:10, nolof
Examine the paragraph proof. which theorem does it offer proof for? prove jnm – nmi according to the given information in the image. jk | hi while jnm and lnk are vertical angles. jnm and lnk are congruent by the vertical angles theorem. because lnk and nmi are corresponding angles, they are congruent according to the corresponding angles theorem. finally, jnm is congruent to nmi by the transitive property of equality alternate interior angles theorem gorresponding angle theorem vertical angle theorem o same side interior angles theorem
Answers: 2
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