point o is the incenter of triangle abc.

point o is the incenter of triangle a b c. lines are drawn from the points of the triangle to point o. lines are drawn from point o to the sides of the triangle to form right angles and line segments o q, o r, and o s. angle o b c is 15 degrees. angle o c r is 30 degrees.
what is mangleqob?

a. 30°
b. 60°
c. 75°
d. 90°

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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