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Directions: Grab a paper and pencil to draw diagrams. Beware! The assistants may, or may not, be giving you correct answers!
1. |
The angles in a triangle are in the ratio of
2 : 3 : 5. Find the number of degrees in the smallest angle.
Choose:
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2. |
In ΔABC, m∠A = 44º and m∠B = 35º. What type of triangle is ΔABC?
Choose:
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3. |
In RST, m∠R = 63º and m∠S = 36º. What is the measure of an exterior angle at T?
Choose:
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4. |
In ΔDEF, the measure of angle D is fifteen less than twice the measure of angle E. The measure of angle F equals the sum of the measures of angle D and angle E. Determine the measure of angle E. Choose:
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5. |
In ΔQED, m∠Q = 90 and m∠D is twelve degrees less than twice m∠E.
Find m∠E.
Choose:
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6. |
If the measures of the angles of a triangle are represented by 7a + 15, 3a - 15, and 2a, then the triangle is
Choose:
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7. |
Jocelyn has a diagram of ΔABC where the m∠ABC = 90º and m∠CAB = 46º. After drawing a segment from D to E, on the triangle, the m∠EDB = 62º.
Find m∠CED.
Choose:
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8. |
Mr. Kaplan is showing you ΔACD where  and
m∠DBE = m∠DBC.
If m∠EBA = 48º, find m∠ADB.
Choose:
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9. |
Kayla has ΔACE with segments from E to B and from F to C as shown.
The m∠AEB = 28º, m∠ACF = 32º,
and m∠FDB = 131º.
Find m∠A.
Choose:
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10. |
Cho has the diagram at the right.
m∠BAE = 28º, m∠ECB = 30º
and m∠ABC = 68º.
Find m∠AEC.
(Hint: draw an auxiliary line)
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