EXTERIOR AND REMOTE INTERIOR ANGLES OF A TRIANGLE

Given the following diagram, find the missing measure. m∠1 = 30°, m∠2 = 45°, m∠3 = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68a.gif

105

Given the following diagram, find the missing measure. m∠2 = 40°, m∠4 = 150°, m∠3 = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68a.gif

110

Given the following diagram, find the missing measure. Given: PM⊥MO m∠2 = 50°, m∠1 = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68b.gif

130

Given the following diagram, find the missing measure. Given: PM⊥MO m∠P = 40°, m∠1 https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68b.gif

130

Given the following diagram, find the missing measure. m∠2 = 50°, m∠3 = 100°, m∠4 = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68a.gif

150

Given the following diagram, find the missing measure. m∠2 = 2x°, m∠3 = 5x°, m∠1 = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68a.gif

180 - 7x

Given the following diagram, find the missing measure. m∠1 = 3x°, m∠2 = 4x°, m∠3 = 2x°, find x.

20

Given the following diagram, find the missing measure. m∠4 = 2x°, m∠2 = (4/3)x°, m∠3 = 20°, find x. https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68a.gif

30

Find the m∠CDE, if m∠BAC = 50° and ∠BCA is a right angle. https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/img_paralleltriangles1.gif

40°

Given the following diagram, find the missing measure. Given: PM⊥MO m∠P = m∠2; m∠P = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68b.gif

45

How many exterior angles does a triangle have?

6

Given the following diagram, find the missing measure. Given: PM⊥MO m∠2 = 30°, m∠P = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68b.gif

60

Find the m∠DEC, if m∠BAC = 50° and m∠CBA = 70°. https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/img_paralleltriangles2.gif

60°

Given m∠P = 38° and m∠O = 70°, find m∠1. https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page69a.gif

72

Given the following diagram, find the missing measure. m∠2 = a°, m∠3 = b°, m∠4 = https://dw6y82u65ww8h.cloudfront.net/organisations/328/53db9646-e59f-4b8b-98ee-7ee949cd415f/page68a.gif

a + b

The two interior angles that are not adjacent to an exterior angle are called ________.

remote interior angles

An exterior angle of a triangle measures 125° and one of the remote interior angles measures 35°. The triangle must be

right