If arc ab = 80º;
arc be = 20°;
arc cd = 75°;
arc ch = 15°;
arc af = 50°.
fg is a diameter.
Find the following:
1.mZacb
2. mzaje
3. Arc hcd
4. Arc eg
5. Measure of x
arc be = 20°;
arc cd = 75°;
arc ch = 15°;
arc af = 50°.
fg is a diameter.
Find the following:
1.mZacb
2. mzaje
3. Arc hcd
4. Arc eg
5. Measure of x
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Answer:
1.m∠acb = 40°
Explanation:
Arc AB is the intercepted arc of inscribed angle acb.
Angle ACB = 1/2 ( Arc AB)
Angle ACB = 1/2 (80)
Angle ACB = 40
2. m∠aje = 100°
3. Arc hcd = 90°
4. Arc eg = 30°
5. Measure of x = 5°