Q1 of 12 Page 114

The measure of a central angle is 120°. Find the measure of the arc it intercepts.

If the central angle is 120°


The arc at which it intercept is the minor arc BDC


The measure of the arc BDC


m(arc BDC) = 120°


More from this chapter

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1

Observe the figure given alongside and fill in the blanks. The ∠PML is inscribed in the arc …………. and the ∠TNL in the arc ……….

 2

Draw a circle. Mark an arc LMN on this circle. Inscribe an angle LMN in it.

How many more angles can you inscribe in this arc?


 2

In the figure, arc AXB is a semicircle. m∠PAB = 40°. Hence, find the values of

(1) m∠APB,


(2) m(arc PYB),


(3) m(arc AZP),


 1

In the figure, m∠B = 85° and m∠C = 105°, then find the measures of ∠A and ∠D.