Question

3. Find all marked angles if AB DCFD
If an angle is two-third of its supplement. Find the measures of two angles.
1 The angle which is equal to its
a 60
(b) 30
Mental Skills
2. Find the measure of all the angles. (Fig. 1)
2
60°
3
61
3x
А
C
Fig. 1
Fig. 2
Three angles A, B and C meet at a point. Angle A is half the measure of angle B ani de
measure of angle C. What are the measures of the three angles?
Which angle is equal to half of its complement?
her Order Thinking Skills (HOTS)
ngle of
is equal to its complement.
egle of
is equal to its supplement​

Answer 1

Answer:

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