Langkaan I, Dasmarinias City, Cavite
MATHEMATICS GRADE 10
Second Quarter
Performance Task No, 2
Name: \( \qquad \) Score:
Year \& Section: \( \qquad \) Date: \( \qquad \)
I. CIRCLES AND RELATED TERMS
A. In the circle at the right, point \( \mathbf{A} \) is the center of the circle with BC as the diameter. Name all the following:
1. Radii
\( \qquad \)
2. Center
\( \qquad \)
3. Semicircle
\( \qquad \)
4. Major Arcs
\( \qquad \)
\( \qquad \) 5. Minor Arcs
B. In circle \( \mathbf{K} \) at the right, GH and W are diameters. Identify whether each arc is a minor arc, major arc or semicircle.
\( \qquad \) 6. GJ
\( \qquad \)
\( \qquad \)
7. G.H
\( \qquad \)
8. GJI
\( \qquad \)
9. HIJ
\( \qquad \)
10. IGJ
\( \qquad \)
11. GH
\( \qquad \)
12. KI
\( \qquad \)
13. KHJ
\( \qquad \)
14. GHI
II. Using the figure at the right, In circle S, AE and MT are diameters and the \( \mathrm{m}<\mathrm{MSA}=30^{\circ} \). Find the measure of the following.
\( \qquad \) 1. m MA
\( \qquad \) 2. mAT
\( \qquad \) 3. \( \mathrm{m} / \mathrm{ME} \)
\( \qquad \) 4. mET
\( \qquad \) 5. \( \mathrm{m} M \mathrm{MAE} \)
6. m ATM