Answer:
332°
Step-by-step explanation:
Given is an isosceles triangle,
Measures of base angles of an isosceles triangle are equal.
Therefore,
Measure of central angle
= 180° - ( 76° + 76°)
= 180° - 152°
= 28°
Measure of shaded angle
= 360° - 28°
= 332°
Answer:
70
Step-by-step explanation:
70 combinations of four books can be made from eight different books.
Answer:
42/6
Step-by-step explanation:
:P
Percent decrease=decrease/original times 100
decreas=860-790=70
original=860
percent decrease=70/860 times 100
percent decrease=0.0813953 times 100
percent decrease=8.13953
about 8%
Every square is a rectangle because it is a quadrilateral with all four right angle (a rectangle is not a square)
